/* sector 50 */
[77.360198, 28.571926],
[77.365135, 28.565753],
[77.374489, 28.570945],
[77.379598, 28.563464],
[77.380035, 28.563662],
[77.377358, 28.579489]
],
/* sector 53 */
[
[77.363598, 28.585320],
[77.363802, 28.585486],
[77.363083, 28.586213],
[77.363834, 28.586732],
[77.363463, 28.587092],
[77.363930, 28.587849],
[77.363936, 28.587842],
[77.363864, 28.588036],
[77.364296, 28.588344],
[77.364436, 28.588269],
[77.364496, 28.588357],
[77.365217, 28.587722],
[77.368311, 28.590106],
[77.362204, 28.596189],
[77.356872, 28.592323]
],
