Meridijan 16° Multi-Cache

The meridian 16° east of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Europe, Africa, the Atlantic Ocean, the Southern Ocean, and Antarctica to the South Pole.

In capital city of Croatia, Zagreb, at the crossroads "Avenue Marina Drzica" and "Grada Vukovara", it is located monument of 16th Meridian.

To find this cache you have two easy tasks in front of you...
A: At intersection “Avenue Marina Drzica” and “Grada Vukovara”, count all the white lines on pedestrians crossings. (Zebra)
B: Count the small bricks around the 16th Meridian monument.

And be careful while going over the road.

Cache is at:
N 45° 48. (A*3)-(B*5)-38
E 015° 59. (B*5)+(A*5)+46

UPDATE
*21.08.2014. - formula and the final location are changed.