1: (0 7 8)

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

2: (8 13 20)

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

3: (6 15 10)

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

4: (12 18 14)

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