1: (0 2 15)

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

2: (1 20 9)

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

3: (6 19 11)

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

4: (5 10 8)

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