表达式37: "R" Subscript, "e" "s" "e" "t" , Baseline equals "p" Subscript, "a" "t" "h" , Baseline to left bracket, left parenthesis, 1 , 1 , right parenthesis , right bracket , "C" Subscript, "u" "r" "r" "e" "n" "t" , Baseline to left parenthesis, 1 , 1 , right parenthesis , "v" Subscript, "i" "s" "i" "t" "e" "d" , Baseline to left bracket, left parenthesis, 1 , 1 , right parenthesis , right bracket , "L" Subscript, "i" "s" "t" , Baseline to left bracket, left brace, mod left parenthesis, "X" , 2 , right parenthesis plus mod left parenthesis, "Y" , 2 , right parenthesis equals 2 : 0 , 1 , right brace for "Y" equals left bracket, 0...2 "w" Subscript, "i" "d" "t" "h" , Baseline , right bracket , "X" equals left bracket, 0...2 "h" Subscript, "e" "i" "g" "h" "t" , Baseline , right bracket , right bracket , "D" Subscript, "i" "s" "c" "o" "n" "t" "V" "i" "s" "i" "t" "e" "d" , Baseline to left bracket, , right bracketReset=path→1,1,Current→1,1,visited→1,1,List→modX,2+modY,2=2:0,1forY=0...2width,X=0...2height,DiscontVisited→
