1: (0 12 15)

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

2: (7 16 14)

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

3: (6 13 11)

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

4: (10 18 15)

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