1: (0 3 12)

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

2: (1 19 5)

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

3: (2 18 9)

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

4: (12 16 17)

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