/* .0....1 ....... ..1..XX .XX..XX .XX...0 .....XX .....XX */ instances row 0..6. col 0..6. wire 0,1. initially % initial wire positions wrow(0)=0. wcol(0)=1. wrow(1)=0. wcol(1)=6. % obstacles not empty(2,5). not empty(2,6). not empty(3,1). not empty(3,2). not empty(3,5). not empty(3,6). not empty(4,1). not empty(4,2). not empty(5,5). not empty(5,6). not empty(6,5). not empty(6,6). goals wrow(0)=4. wcol(0)=6. wrow(1)=2. wcol(1)=2.