1: (1 5 9)

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

2: (4 16 7)

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

3: (6 10 8)

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

4: (3 7 9)

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