1: (6 10 13)

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

2: (9 14 11)

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

3: (4 13 8)

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

4: (3 12 5)

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