1: (0 9 19)

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

2: (1 20 18)

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

3: (0 17 7)

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

4: (2 10 8)

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