1: (0 1 9)

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

2: (3 9 18)

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

3: (6 19 16)

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

4: (5 10 8)

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