1: (0 7 18)

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

2: (2 19 17)

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

3: (1 20 4)

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

4: (0 16 6)

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