1: (7 9 14)

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

2: (5 10 8)

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

3: (3 11 9)

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

4: (2 6 4)

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