╗╝╩╞╦╔
╩╦╡╩╝╠
╦╬╡╝╔╥
╬═╥╩╚╗
╨╦╬╔╣╗
╬╨╩╨╞╔
A 2 5
D 4 2 1
D 2 0 2
D 4 0 3