1: (7 10 17)

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

2: (16 17 18)

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

3: (5 11 9)

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

4: (0 17 10)

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