1: (5 8 11)

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

2: (3 8 6)

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

3: (7 13 9)

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

4: (6 15 11)

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