1: (3 7 12)

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

2: (6 18 8)

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

3: (0 13 10)

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

4: (5 14 12)

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