1: (2 8 18)

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

2: (7 20 9)

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

3: (2 8 18)

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

4: (0 19 3)

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