1: (1 17 18)

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

2: (5 19 17)

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

3: (0 13 3)

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

4: (5 20 18)

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