1: (0 6 12)

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

2: (2 15 10)

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

3: (0 8 3)

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

4: (7 11 9)

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