1: (3 7 10)

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

2: (9 10 14)

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

3: (2 12 4)

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

4: (11 16 13)

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