1: (0 1 5)

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

2: (5 11 18)

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

3: (3 14 10)

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

4: (13 19 15)

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