1: (6 11 18)

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

2: (0 16 8)

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

3: (7 12 9)

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

4: (5 18 15)

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