1: (4 6 12)

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

2: (3 7 5)

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

3: (2 9 6)

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

4: (8 18 10)

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