1: (0 5 10)

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

2: (3 11 8)

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

3: (2 6 4)

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

4: (10 13 18)

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