1: (4 8 11)

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

2: (7 12 9)

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

3: (5 14 11)

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

4: (10 18 13)

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