1: (0 1 3)

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

2: (3 7 18)

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

3: (2 15 6)

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

4: (13 19 16)

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