1: (0 7 17)

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

2: (2 18 16)

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

3: (1 8 6)

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

4: (11 19 17)

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