1: (0 9 13)

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

2: (8 14 11)

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

3: (7 18 13)

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

4: (10 14 12)

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