1: (1 8 17)

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

2: (7 18 9)

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

3: (1 8 17)

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

4: (0 16 3)

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