4d7a, 4d8, 3d8, 5d7, 2 pd5, 2 pd4
5d7, 4d8, 7d7, td7, 3d8, 2 pd5, i 2 pd4
7d7, td7, 4d7a, id 4d8, 4d8, 2 pd5, 2 pd4
