1: (0 5 8)

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

2: (8 14 20)

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

3: (5 16 13)

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

4: (15 21 17)

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