leaking sunroof on 1991 Honda Civic Si

where is the drain for the sunroof located? mine leaks when it rains sometimes and runs down my shirt collar or onto my passenger when i go around a curve. i've read that it is a common problem on honda and acura caused by a clogged drain but i can't find the drain. how do you access it?

Asked by for the 1991 Honda Civic Si
have some one blow all drains in sun roof