1: (0 7 13)

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

2: (7 13 17)

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

3: (3 19 16)

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

4: (13 17 18)

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