parallel
(adjective) (of lines, planes, surfaces, or objects) side by side and having the same distance continuously between them
crookedly
(adjective) not in a straight line; in a bent or twisted way
(structural) supports
(noun) A structural support is a part of a building or structure that provides the necessary stiffness and strength in order to resist the internal forces (vertical forces of gravity and lateral forces due to wind and earthquakes) and guide them safely to the ground
slanted
(adjective) sloping or leaning in a particular direction