1: (1 3 5)

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

2: (3 7 14)

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

3: (6 17 8)

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

4: (13 19 16)

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