1: (0 6 7)

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

2: (7 12 20)

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

3: (6 14 9)

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

4: (11 19 13)

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