1: (6 8 12)

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

2: (7 17 9)

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

3: (6 8 12)

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

4: (0 14 11)

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