1: (3 7 12)

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

2: (6 18 8)

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

3: (2 13 11)

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

4: (5 14 12)

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