1: (0 9 15)

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

2: (7 17 14)

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

3: (6 12 15)

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

4: (11 16 13)

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