print score(join'',qw(5 / 6 3 X X 7 0 4 3 X 4 / 8 1 3 / 6)),"->146\n";
print score(join'',qw(X X X X X X X X X X X X)), "->300\n";
print score(join'',qw(0 / X 0 / X 0 / X 0 / X 0 / X 0 /)),"->200\n";
print score(join'',qw(X 0 / X 0 / X 0 / X 0 / X 0 / X 0)),"->200\n";

sub score={
#        1         2         3         4         5         6
#234567890123456789012345678901234567890123456789012345678901234567890
($_,$s)=@_;1while s#(.)/(.)#$1.($1<1?'x':10-$1)."\L$2y".$2#e||s#X(\d\d)#x$1$1#||s#X(..)#"x\L$1z".$1#e||s#(y.|z..)$##||s#x#55#;$s+=$_ for/\d/g;$s
#####
}