1: (1 15 19)

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

2: (9 20 18)

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

3: (1 15 19)

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

4: (8 16 13)

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