1: (0 9 18)

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

2: (2 19 17)

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

3: (1 20 8)

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

4: (0 16 4)

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