1: (6 11 15)

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

2: (10 19 12)

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

3: (7 11 17)

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

4: (8 18 16)

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