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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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| | | | | | +-------|-|-|-----------+ +-----------------------------------|-----+ | | | +-+ | | | | | | | |
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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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+-----------------------------------------------------------------------------------------------------------------------------------------------+ +---------+