15 (10177) (2/3/4)-D Sqr/Rects/Cubes/Boxes?
18 (11538) Chess Queen
21 (900) Brick Wall Patterns .
24 (10014) Simple calculations .
38 (112) Tree Summing.
41 (136) Ugly Numbers.
83 280 - Vertex
84 10305 - Ordering Tasks
105 116 - Unidirectional TSP
116 11232 - Cylinder
126 10897 - Travelling Distance