%!PS

% begin included library code
% see https://codeberg.org/Firedrake/postscript-libraries/
/test {
    /test.count test.count 1 add def
    {
        /test.pass test.pass 1 add def
    } {
        ( ) print
        test.count (....) cvs print
        (-fail) print
    } ifelse
} bind def

/test.end {
    ( ) print
    test.count 0 gt {
        (Passed ) print
        test.pass (...) cvs print
        (/) print
        test.count (...) cvs print
        ( \() print
        test.pass 100 mul test.count idiv (...) cvs print
        (%\)) print
        (\r\n) print
    } if
} bind def

/test.start {
    print (:) print
    /test.pass 0 def
    /test.count 0 def
} bind def


% end included library code

/numberplacement {
    5 dict begin
    /ct exch def
    /a exch [ exch 1 exch
              aload pop
              1 ] def
    /s 0 def
    /tt 0 def
    1 1 a length 1 sub {
        /i exch def
        a i 1 sub get 1 eq a i get 0 eq and {
            /s i def
        } {
            a i 1 sub get 0 eq a i get 1 eq and {
                /tt tt i s sub 2 idiv add def
            } if
        } ifelse
    } for
    ct tt le
    end
} bind def

(numberplacement) test.start
[1 0 0 0 1] 1 numberplacement test
[1 0 0 0 1] 2 numberplacement not test
[1 0 0 0 0 0 0 0 1] 3 numberplacement test
test.end