1: (0 13 18)

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

2: (9 19 17)

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

3: (5 14 18)

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

4: (12 21 18)

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