1: (0 3 21)

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

2: (3 9 18)

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

3: (5 20 13)

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

4: (8 19 17)

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