1: (0 9 13)

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

2: (7 14 12)

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

3: (5 10 8)

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

4: (13 15 17)

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