1: (0 4 10)

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

2: (2 16 5)

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

3: (4 15 7)

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

4: (1 6 3)

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