1: (0 3 12)

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

2: (2 21 6)

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

3: (5 20 8)

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

4: (0 3 12)

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