1: (6 17 20)

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

2: (1 19 15)

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

3: (6 17 20)

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

4: (7 18 16)

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