1: (0 2 7)

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

2: (5 7 21)

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

3: (3 9 6)

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

4: (2 20 7)

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