1: (7 13 20)

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

2: (2 19 9)

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

3: (8 16 10)

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

4: (15 20 17)

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