1: (4 13 17)

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

2: (3 15 5)

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

3: (12 18 14)

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

4: (11 20 17)

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