1: (0 1 7)

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

2: (1 9 18)

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

3: (6 19 17)

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

4: (3 10 8)

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