1: (0 2 12)

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

2: (1 19 5)

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

3: (3 12 15)

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

4: (12 17 18)

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