1: (0 3 4)

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

2: (3 7 15)

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

3: (5 17 8)

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

4: (12 18 16)

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