1: (6 10 17)

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

2: (0 11 9)

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

3: (6 10 17)

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

4: (7 18 16)

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