|---------------------------------------------------|
		|-------------------3-------------------------------|
		|---------2-----2h5--------0h2-5-4-2-5-4-2-0--------|
		|-----3h5----0-----------3--------------------------|
		|---------------------------------------------------|
		|-0-0------------------3----------------------------|

		|-------------------------------------------------|
		|-------------------------------------------------|
		|-----------5---------2-----------3-----3-----3---|
		|---5-----5---5---3-5-----3-----3---3-----3-------|
		|-3---3-3-------3-------1---1-1-------1-----1-----|
		|-------------------------------------------------|

		|-1-1-1-1-1---------------3-3-3-3-3-3-1-1-1-1-1-1-1------|
		|-3-3-3-3-3-3-3-3-3-3-3-3-5-5-5-5-5-5-3-3-3-3-3-3-3------|
		|-3-3-3-3-3-2-2-2-2-2-2-2-5-5-5-5-5-5-3-3-3-3-3-3-3------|
		|-3-3-3-3-3-0-0-0-0-0-0-0-5-5-5-5-5-5-3-3-3-3-3-3-3------|
		|-1-1-1-1-1-0-0-0-0-0-0-0-3-3-3-3-3-3-1-1-1-1-1-1-1------|
		|-----------0-0-0-0-0-0-0--------------------------------|

		|-----------------------------------------------------|
		|-----------------------------------------------------|
		|---------------------------5-3-3-3-3-3-5-5-5-----------|
		|-------------------0-0-0-0-5-3-3-3-3-3-5-5-5-3---------|
		|-3-2-0-5-3-2-0-3-2-0-0-0-0-3-1-1-1-1-1-3-3-3-3---------|
		|-3-2-0-5-3-2-0-3-2-0-0-0-0-------------------3---------|
		pm................

		|----------------------------------------------------------|
		|----------------------------------------------------------|
		|---2---3-3-3---------------2---3-3-3----------------------|
		|-0-2-0-3-3-3-5-5-5-7-7-7-0-2-0-3-3-3----------------------|
		|-0-0-0-1-1-1-5-5-5-7-7-7-0-0-0-1-1-1-3-2-0-5-3-2-0-3-2----|
		|-0---0-------5-5-5-7-7-7-0---0-------3-2-0-5-3-2-0-3-2----|
		pm...............