1: (1 18 20)

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

2: (0 1 6)

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

3: (4 19 17)

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

4: (3 8 5)

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