1: (0 1 5)

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

2: (3 5 17)

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

3: (2 7 4)

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

4: (6 21 8)

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