1: (1 9 17)

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

2: (4 18 16)

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

3: (1 9 17)

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

4: (3 11 8)

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