1: (0 3 7)

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

2: (1 9 6)

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

3: (7 16 18)

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

4: (12 19 17)

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