1: (0 1 15)

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

2: (6 15 19)

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

3: (3 18 12)

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

4: (11 16 13)

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