1: (0 7 8)

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

2: (8 14 20)

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

3: (6 16 12)

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

4: (13 17 15)

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