1: (0 3 13)

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

2: (2 19 5)

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

3: (13 16 18)

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

4: (11 17 15)

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