1: (0 6 19)

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

2: (3 20 18)

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

3: (0 6 19)

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

4: (2 8 4)

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