1: (1 6 8)

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

2: (5 9 7)

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

3: (3 14 8)

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

4: (0 4 2)

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