1: (0 6 7)

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

2: (7 11 14)

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

3: (9 15 12)

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

4: (6 14 8)

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