1: (0 7 12)

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

2: (6 20 9)

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

3: (7 16 10)

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

4: (11 18 13)

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