1: (0 3 7)

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

2: (2 8 5)

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

3: (1 10 7)

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

4: (6 20 9)

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