1: (3 10 11)

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

2: (3 9 15)

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

3: (2 12 5)

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

4: (3 11 6)

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