1: (0 11 17)

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

2: (10 18 13)

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

3: (9 20 17)

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

4: (16 21 19)

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