1: (4 9 11)

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

2: (7 12 10)

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

3: (3 8 5)

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

4: (6 13 11)

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