1: (0 10 17)

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

2: (8 18 11)

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

3: (7 20 17)

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

4: (9 18 14)

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