Puzzles build with 6 boxes

show all rotations for puzzle # 12

rot_1 rot_2 rot_3 rot_4
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 11:59:31 up 29 days, 14:26, 1 user, load average: 0.06, 0.10, 0.09