1: (0 5 10)

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

2: (2 18 9)

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

3: (1 19 3)

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

4: (8 10 11)

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