Stores the graph
graph = dict ( ) NEW_LINE graph [ 0 ] = [ [ 1 , 2 ] , [ 2 , 3 ] , [ 3 , 2 ] ] ; NEW_LINE graph [ 1 ] = [ [ 4 , 4 ] , [ 0 , 1 ] ] ; NEW_LINE graph [ 2 ] = [ [ 4 , 5 ] , [ 5 , 6 ] ] ; NEW_LINE graph [ 3 ] = [ [ 5 , 7 ] , [ 0 , 1 ] ] ; NEW_LINE graph [ 4 ] = [ [ 6 , 4 ] ] ; NEW_LINE graph [ 5 ] = [ [ 6 , 2 ] ] ; NEW_LINE graph [ 6 ] = [ [ 7 , 11 ] ] ; NEW_LINE