1: (6 11 17)

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

2: (9 18 16)

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

3: (6 11 17)

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

4: (5 10 8)

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