1: (0 4 9)

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

2: (2 10 5)

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

3: (1 20 3)

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

4: (4 15 8)

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