1: (0 2 16)

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

2: (5 16 19)

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

3: (2 18 12)

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

4: (10 17 13)

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