1: (7 15 19)

(0 18 3)(1 16 14)(2 6 4)(5 12 8)(7)(9 17 10)(11 15 20 19 13)

2: (1 16 14)

(0 18 3)(1)(2 6 4)(5 12 8)(7)(9 17 10)(11 15 20 19 13)(14)(16)

3: (0 18 3)

(0)(1)(2 6 4)(3)(5 12 8)(7)(9 17 10)(11 15 20 19 13)(14)(16)(18)

4: (11 15 20)

(0)(1)(2 6 4)(3)(5 12 8)(7)(9 17 10)(11 19 13)(14)(15)(16)(18)(20)