1: (0 1 3)

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

2: (3 7 18)

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

3: (2 14 5)

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

4: (12 19 15)

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