1: (0 12 18)

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

2: (10 19 17)

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

3: (9 13 11)

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

4: (7 20 18)

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