1: (1 7 9)

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

2: (4 11 8)

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

3: (3 14 9)

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

4: (10 15 12)

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