1: (0 5 7)

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

2: (7 10 13)

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

3: (9 14 11)

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

4: (5 13 8)

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