1: (0 3 6)

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

2: (2 9 5)

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

3: (6 12 16)

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

4: (11 18 15)

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