2-r90 15-r90 3-r0 4-r0
5-r0 13-r180 7-r0 8-r0
6-r90 9-r180 11-r0 1-r270
10-r0 14-r90 12-r0 16-r0
9-r270 13-r0 3-r0 4-r0
14-r180 6-r0 7-r0 8-r0
15-r0 10-r0 11-r0 1-r270
2-r0 5-r270 16-r180 12-r180
9-r270 13-r0 3-r0 4-r0
14-r180 5-r90 7-r0 8-r0
15-r0 10-r180 11-r0 1-r270
2-r0 6-r180 16-r180 12-r180