1: (0 11 19)

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

2: (6 20 17)

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

3: (5 11 19)

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

4: (16 21 18)

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