1: (2 8 15)

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

2: (7 20 9)

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

3: (2 8 15)

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

4: (0 19 3)

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