Insert the coordinates
V . append ( [ 1 , 1 ] ) NEW_LINE V . append ( [ 1 , 2 ] ) NEW_LINE V . append ( [ 4 , 6 ] ) NEW_LINE V . append ( [ 2 , 1 ] ) NEW_LINE V . append ( [ 9 , 6 ] ) NEW_LINE V . append ( [ 9 , 3 ] ) NEW_LINE V . append ( [ 4 , 3 ] ) NEW_LINE MissingPoint ( V , N ) NEW_LINE