1: (6 9 18)

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

2: (1 10 8)

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

3: (5 11 7)

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

4: (4 17 9)

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