1: (7 12 15)

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

2: (11 18 13)

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

3: (5 16 14)

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

4: (10 17 15)

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