1: (5 7 8)

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

2: (0 8 19)

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

3: (3 20 18)

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

4: (0 9 7)

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