1: (6 9 18)

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

2: (4 10 8)

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

3: (5 19 7)

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

4: (3 11 9)

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