1: (0 1 17)

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

2: (9 17 21)

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

3: (5 20 15)

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

4: (11 18 16)

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