1: (7 12 15)

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

2: (10 17 13)

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

3: (7 12 15)

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

4: (5 11 9)

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