1: (6 10 12)

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

2: (9 15 11)

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

3: (6 10 12)

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

4: (5 13 8)

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