Upright Straight ( Chokkan?)

 Upright tree trunks vertically upward. The tree trunk is said to have an ideal if a tree has a trunk diameter of more upward decreasing, starting from the stem near the roots. The tree is said to have an ideal branch when the branch is on the front side, rear or side to side intersect each other. Distance antardahan increasingly upwards increasingly narrow. Ideal form of the root is the root which when viewed from above, radiating in all directions.