1: (1 2 18)

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

2: (2 8 11)

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

3: (7 12 9)

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

4: (1 11 3)

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