PARTLINE(k,k REF(k,1)AND REF(k,1) 0,RGB(255,0,0),k REF(k,1), RGB(0,255,0),k REF(k,1)AND REF(k,1) 0,RGB(255,0,255)); PARTLINE(d,d REF(d,1),RGB(255,255,0),d REF(d,1),RGB(0,255,255));