@vwalls=(A5,A11,B7,B13,C1,D15,E5,E10,G4,G10,H7,H9,H12,I7,I9,J12,K7,L3,L15,M9,N7,O1,O14,P4,P10); # below cell @hwalls=(B2,B7,B14,D10,D15,E1,E6,E16,F4,F11,G8,G9,H13,I8,I9,I13,J1,K3,K8,L15,M10,N2,N7,N14,N16); # to the right $Target="C9"; $Y="B14"; $R="J1"; $G="F16"; $B="M10";