1: (0 2 17)

(0 14 6 4 2 21 19)(1 20 18 12 3)(5 10 8)(7 15 13)(9 16 11)(17)

2: (1 20 3)

(0 14 6 4 2 21 19)(1)(3 18 12)(5 10 8)(7 15 13)(9 16 11)(17)(20)

3: (6 21 19)

(0 14 6)(1)(2 21 4)(3 18 12)(5 10 8)(7 15 13)(9 16 11)(17)(19)(20)

4: (3 18 12)

(0 14 6)(1)(2 21 4)(3)(5 10 8)(7 15 13)(9 16 11)(12)(17)(18)(19)(20)