1: (0 2 5)

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

2: (5 9 20)

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

3: (3 11 6)

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

4: (8 12 10)

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