1: (2 9 12)

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

2: (5 12 10)

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

3: (3 15 6)

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

4: (7 16 14)

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