1: (7 17 20)

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

2: (3 19 15)

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

3: (7 17 20)

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

4: (13 18 16)

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