1: (0 4 18)

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

2: (2 20 15)

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

3: (0 4 18)

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

4: (8 19 17)

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