1: (0 10 18)

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

2: (8 21 13)

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

3: (10 20 14)

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

4: (13 19 15)

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