1: (0 5 10)

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

2: (1 18 9)

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

3: (0 7 14)

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

4: (12 19 16)

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