1: (0 6 7)

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

2: (7 11 13)

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

3: (10 15 12)

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

4: (6 13 8)

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