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Day 19

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2021-05-12 21:22:37 +01:00
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+---------------------------------------------------+ +-+ +-----+ +-------------------------------+ +-------------------------------------+ +---+
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| | +-----+ +---------------------------|-------------------|---------+ | | | | +-----+ | | |
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+---+ +-+ | +---+ +-----------------------------+ | +---------------+ | +-----------|-----------------------------|---+ +-+ +---|-+ |
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| | +-|---+ +---+ +-|-----------------------------|-|-------------------------------------------------------+ | | +-------------------------------------------|---|-+ |
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+---|-+ | +-|---|-----------------------------------|-----------------------------+ +-------------|-----------|-------------------------------------------------------|-----+ |
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| | | | | | | | | | +---+ +-+ | +---------------|-----------------------------------------------+ | | | | | | | |
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+---|-|-----|-|---|-|---+ | | | | | +---------------|--------------------------------P--------------|-------------------------------------------------------+ | | | |
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| | | | | | | | | +-----------|-------|-----------------------------------------------------------------------------------------------------------------+ | | | | | | |
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+-------+ | | | | | | +---|-|---+ +-|---+ | | | | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | | | | | | | | | | | +-------------------+ | | | +-+ | | | |
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| +-+ | +-------|-----|-|-|---|-------------------|-----|-|-----------------------------|-------------------------|-------|---------------------------|-----------------|---|---|-+ | | | |
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| +-----|---|-----|-----|---|-----------|-+ +---|-|-----|-----------------|-----------------------------------------------|-------|-|-------------------------+ | +-|---|---|-+ | | | |
| | | | | | | M | | | | | | | | | | | | | | | | | | | | | | | | | | |
+-|-+ +-+ | +---|---+ | | | +---------+ | | | | | | | | | | | | | +---------------------+ | | | | | | | | | |
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| | | | | | | | | | | | | | | | | | | | | +-----------|-------------|---------------------------------|-----------|-----+ | +-------------|-|-------+ | | | |
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| | | | +-|-----------|-|-|---|---|----------------S--|-----|-------------------------------|-----------------+ | | | | +-------------------+ | | | | | +-|L----+ | | | |
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| | | | | | | | | | | +-|-----------|-----------|-----|-----|-----------|-+ | | | +---|---|-----------+ | | | | | | | | | | | | |
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| | | +-+ | | | | | | | | | | | | | | | | | | | | | | +-----------|---|---------|-|-------|-----|-|-------|-|-+ | | | | | |
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+-|-|-------|-------------|-----|-|-------|---------------------|-------------------|-----------|---------------------------------------------------|-|-------|-----+ | | | | | +---+ | | |
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| +-+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +-+ | | |
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| | +-----|-+ +-|-----|---|-|---------|---|---------|-|-----------|-----------|-|-----------|-+ | +---+ | | | +-------------|---------+ | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | +-----------------|---|---------|---+ | | | | | | | | | | |
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| | | | | +-+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | | | | | | | | | | | | | +---|-------|-----------|---+ | | | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | | | +-----+ | | | | | | | | | +---------|-------------------|---------|---|-|-------|---|-----|-------|---------+ | | | | |
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+---|-----|-----|-------|---|---+ | | | | | | | | | | +-----+ | | | | | | +-------------------|-------|-|-----|-------|---|-----|-|---------------|-+ | | | | |
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+---|---|-|-----|-----|-----+ | | | | | | | | | | +-----|-----|-------------|-|-----------------------|-----------|-+ | | | | | | | | | | | | +-|---+ | | | |
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+---------------|---------|---------|---------|---+ | | | +-----|---------------|-------------|-|-----------|-----------|-----------+ | +-+ | | | | | +-----|-----|---|-------------+ | |
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| | | | +-|-|---|-----|---|-+ | | | | | | | | | | | +-|-------|-------------|-----------|-----------|---------------------------|-------|---|-----|-|-----|---|---------+ | | |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +-|---+ | |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +-+ | | | |
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| | | | +-|-|---|-----|-----------|-------|-------|---|-----------------|-----|-|-------------------+ | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +-|-------+ | | | | | | | | | | | | | | |
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| | | | | | | | | | | | +-----|---|---|-------|-|---------|-----------------+ | | | | | | | | +-+ | | | | | | | | | | +-----+ | |
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| | | | | | | | +-+ | | | | | | | | | | | | | | | | | +-----------|-------------------------------------------------------------|-----|-|-|-|-----|---|-----|----A|-+ | |
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| | | | | | | | | +---|-----+ | | | | | | | | | | | | | | | +-|-----------|-------------------------|-------|-----------------------|-|-------------|-+ | | | |
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+---|-|-|---|-----|---|-------|-----|-----|-----|-----|---|-|---|-----------------|-|-----------------------------------------------------------+ | | | | | | | | | | | | | | | |
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| | | | | | | | | +---------------------------|-----|---|-|-----|---|---|-------|-|-------------------------+ | | | | | | | | | | | | | | | | | | |
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| | +-|-|---|---------------|-|-----------|-----|-------|---|---------|-----------|---------------------------------------------------------|---------|-----|-------|-+ | | | | | | | | | |
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| +-----|---+ | | +-|---+ | | +---|-|---|-+ | | | | | | | | | | | | | +-------|-------------------------------------|---|---------------|-|---|-|---------|-|---|---|-------|-|-|-+
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| +---|---+ +-+ +---|-|-|---|-|-----|-----|---|-----------|-|---|-----|-+ | | | | | | +-------------------------|-------------|-----|-|---|-----------------|---|-------|-|-+
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | +---|---------------------|-------------------------------------|-------------------|-|---|-------|-+ | | | | | |
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| | | | | | | | | | | | | | | | | | | | | | | | | +-----------|-------------|-------------------------------------|---|-----------------|-----|---|---|-|-----|---|-------|-----+
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| | | | | | | | | +-----|---|-|-----|-|-|-----|---|-----|-------|---------------------+ | | | | | | | | | | | | | | | | | | | |
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| | | | +-----------------|---------|---------|-------|-|-|---|-|---------|-----|-|---------|---|-----------|-----------|-----------------|---------|-------|---|-----|---|-|-|---|-------+ | | |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +---+ |
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| +---|-|---|---------|-|-|---|-----|-----------|-------+ | | | | | | | | | | | +---|-----------------------|---------------------------|-----|-----|-|---|-+ | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | +-----------+ | | | | | | | | | | | | | | | | | | | | +-|-----|-------------------|---------+ | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | +-----------|---------------------------------------------|---|---------|-----------|-----+ | | | | | +-|-----|---+
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +-------|---------------|-------------+ | | | | | | | | | | | | |
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| | | | | | | | | | | | | +-|-------+ | | | | | | | | | | | +-|-------|-----------|-----------|-------------|-------------------|-|-----|-----------|-------|-------+ | |
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| | | | | | | | | | | | | | | | | +---+ +---|-----|-|---|-+ +---|---|-|-----+ | | +---------|-------------|---------+ | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | +-|-+ | | | | | | +-----------|-|-----|---|-------|---|-|-------|---------------------+ | | | | +---|-------|-+ | | | | | | | | | |
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| | | | | +---+ +-|---|-+ | | | | | | +-----------|---+ | | | | | | | | | | | | | | | | | | | | | +-|-----------------------|-+
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| | | | | +---------+ | +-------|-----|-+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| +-----|-|-------------|-|-|---|---|-------|-------|-+ | | | | | | | | | | | +-----+ +---+ | | +-+ | | | | | | | | +-------------|-+ | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | +-|---------|---|-|---|---|-|-----|---------|---------------|-|-----+ | +-|---+ | | +-------------|-------------|-------------|-------------------|-----|-+ +---|-+ | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +---------|-----------------------|-----|---|-|---|---+ | | | | | | | | | | |
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| | | | | | | | | | | | | | | +-----------+ | | | | | | | | | | | | | | | +---------------------|---|---------|-|-------------|-|---------|-|-----+ | | Y
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | +---------------|---|-|-----|-----------|-----------------|---------|---------------------|---|-----|-----|---|-------|-+ | | | | +-----+ | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | +-----------|-|-----+ | | | | +---------------------|-|-|---+ | +---------------------------|---------|---------------|---------------------------------------------------------|-|-+
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| | | +---|---------|---|---|-------|---------------------------------------------|-----|---|-|-----------------------|-|-------------|-----|---------|---|-------+ | | +-------------+ | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +-----|---------|-----+ | | | +-|-----+ | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | +-|---+ | +-|---|-------|-|-------------------------------|-|---|---|---|---+ | | | | | | | | | | | | +-+ | | +-------------|---|-------+ | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | +---|-|---+ | +---|---------|---------------+ | | | | | | | | | | | |
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| | | | +---------------|-|---------------|-------------------|---|-|-|-|-|---|---|---|-|-|-|-|-------------------+ | | | | | | | | | +---+ | | | | +---|---|-----|-+ | | | |
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| | | | | | | | | | | | | | +-------------|---|-|---------|-+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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+-+ | | +-------------------|-----|-------|-----|-------------+ | | | | | | | | | | | | | +-----------------|---|-|---+ | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
+---+ | | | | | | | | | | | | | | | | | | | | | | | | | | | +-------------+ | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | +---+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +-----|-|-|-----+ | | +-------+ |
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+-----|---------+ | | | +-----|---|-------|-----|-----------------|-|-----------------+ +---|---------------+ | | | | | | | +-------|---|-------|-|-------|-|---|-+ | | |
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| | | | | | | | | +-------------|-------------+ | | | +-|---|-+ | | | | | | | | | | | | | +---+ | | | | | | | +-+ | | |
| | | | | | | | | | | | | | | | | | | | | J | | | | | | | | | | | | | | | | | | | | | |
| | | | | +-------------|-----------+ | | | | | | | | | | | | | | | +---|---+ | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | | | | | | | +---+ | | | | | | | | | | | | | | | | | | | | | |
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| | | | | +-+ | | | +---------|---|-|-|-------|---|-------|-|---------|---|---------------------|---------|-----|---------------|-----------|-----+ +---------|-+ |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | +-------|-------|---|-----+ | | +-|-----------------|-----+ +-----------|---|-----|-+ | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
+-----|---------|---------+ +-----------------------------+ | | +---|-+ | | +-|-----|-----|-------------|---------|-------+ | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | +---+ | | +---+ | | | +---+
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+---------+ | | | | | | | | | | | | | +-|---|-------------|-------|-+ | | | +-+ | | +-|---+
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| | | | | | | | | +-------|-------|---------------|-------------|---------+ | | | | | | | | |
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| +---+ | | | | +-----|-|-------|-|---------|-----------|-------------------------|-----------------------------------------+ +-+ | +---|-----|-+
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| +-----------------------------------|---------|---------+ | +-------|---+ | | | | +-------|---------------------------+ +-----------|-------+ +-+
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| +-----------------------------------+ | | +---+ | +-----------+ +-----------------------|-------------------------------------------+ +-------+
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| | +---------------------|-----------|-----------------------------|-------------------------|-----------------------------------+ +-------+
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+-----+ +-------------------|---------------------------+ +---------------------------------|-|-----------------------|-----------------------------------------------------+ |
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| +-------------------------|-------------------|-------|---|-----+ | | | | | | |
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| | +---|-------------------|-----------|-----------------------------+ +---------------------+ | | +-----+
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+-----------------+ +-+ +-------------------+ +---+ +-----------------------------------+ +---+