1: (0 3 11)

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

2: (11 16 18)

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

3: (14 19 17)

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

4: (10 15 13)

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