1: (0 4 16)

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

2: (2 20 8)

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

3: (3 9 7)

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

4: (1 5 16)

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