1: (0 1 9)

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

2: (1 10 18)

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

3: (7 19 17)

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

4: (5 16 8)

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