1: (0 5 10)

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

2: (1 18 8)

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

3: (0 6 12)

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

4: (11 19 13)

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