1: (0 1 6)

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

2: (6 18 21)

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

3: (2 19 9)

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

4: (5 16 8)

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