Puzzles build with 6 boxes

show all rotations for puzzle # 4

rot_1 rot_2 rot_3 rot_4
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 12:07:37 up 29 days, 14:34, 1 user, load average: 0.13, 0.14, 0.10