1: (0 3 12)

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

2: (1 19 9)

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

3: (12 14 18)

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

4: (11 16 13)

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