1: (0 1 3)

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

2: (3 7 18)

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

3: (1 16 4)

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

4: (12 19 17)

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