1: (0 8 19)

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

2: (7 20 17)

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

3: (5 8 19)

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

4: (16 21 18)

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