1: (1 17 20)

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

2: (0 19 13)

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

3: (1 17 20)

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

4: (5 18 15)

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