1: (1 6 19)

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

2: (3 20 18)

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

3: (1 6 19)

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

4: (2 7 4)

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