If, owing to rains in the upper reaches, the river become turbulent, do not cross until the waters have quieted.
Steep and impassable valleys; well-like places; confined places; tangled impenetrable ground; swamps and bogs; narrow passages with pitfalls:—quickly pass from these, and approach them not. Cause the enemy to approach near to them, but keep yourself from these places; face them, so that the enemy has them in his rear,
If there be near to the army, precipices, ponds, meres, reeds and rushes, or thick forests and trees, search them thoroughly. These are places where the enemy is likely to be in ambush.
When the enemy is close, but quiet, he is strong in reliance on natural defences.
If the enemy challenge to fight from afar, he wishes you to advance.
If the enemy be encamped in open country, it is with some special object in view
Movement among the trees shows that
