1: (6 13 20)

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

2: (2 17 9)

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

3: (8 16 10)

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

4: (15 20 18)

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