1: (2 4 12)

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

2: (1 7 3)

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

3: (6 18 8)

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

4: (11 19 13)

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