DennisOSRM/Project-OSRM — Issue #100: via points should use u-turn
Author: emiltin
Created: 2012-02-03 19:37:14+00:00
State: open

consider this situation
```
| a | b | c | d |
| | e | | f |
| | g | h | i |
```

suppose i'm going from a to c, with a via point at e. the shortest would be to do a u-turn after visiting e, so following a,b,e,b,c

instead osrm goes all the way around the loop, following, a,b,e,g,h,i,f,d,e