@n000b assuming this diagonal path is 2m long, I get ~1.4m for one edge of the path on the paved ground, i.e. 2.8m in total there. this means that we save at least 0.8m by going diagonally, at 5km/h = 1.4m/s this means we save ~0.6s
A face asking for quiet or silence by raising its index finger over its mouth as if to say "shhh" or "shush". May be used as a request to the lower volume, or more commonly to ask for…