1: (0 3 12)

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

2: (1 19 5)

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

3: (12 14 18)

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

4: (10 16 13)

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