1: (6 8 18)

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

2: (5 10 7)

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

3: (4 15 8)

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

4: (3 16 14)

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