1: (0 6 7)

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

2: (7 10 18)

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

3: (9 21 13)

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

4: (6 18 8)

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