1: (0 6 7)

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

2: (7 11 13)

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

3: (9 15 12)

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

4: (6 13 8)

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