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