1: (3 8 11)

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

2: (4 12 10)

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

3: (7 13 9)

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

4: (5 14 11)

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