1: (0 1 7)

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

2: (1 9 16)

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

3: (6 18 11)

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

4: (8 12 10)

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