1: (1 8 19)

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

2: (5 20 18)

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

3: (1 8 19)

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

4: (0 15 3)

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