1: (0 3 7)

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

2: (1 13 6)

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

3: (7 16 18)

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

4: (12 19 17)

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