\reload{<img src="gifs/doc/etoile.gif" alt="rechargez" width="20" height="20">}

\def{text a = randint(5..6)}
\def{text b = randint(2..4)}
\def{text c = randint(2..4)}
\def{text d = randint(5..6)}

\def{text xrange=-0.5,6}
\def{text yrange=-0.5,8}

\def{text A = \a,0}
\def{text D = 0,\d}
\def{text C = \c,0}
\def{text B = 0,\b}
\def{text E = \c,\d}
\def{text F = \a,\b}
\def{text I = \c,\b}

\def{text BB = 0, s*\b}
\def{text CC = s*\c, 0}
\def{text O = 0,0}
\def{text dessin = 
text black, \A,medium,a
text black, \B,medium,b
text black, \C,medium,c
text black, \D,medium,d
}

\draw{400,200}{
xrange \xrange
yrange \yrange
hline black,0,0
vline black,0,0
triangle 0,0,\a,\b,\c,\d,black
rectangle \O, \a,\d,blue
ftriangle \O,\I, \F, orange
ftriangle \O, \I, \E, green
ftriangle \I,\F, \E, blue
\dessin
}
\def{text O = 0,0}
\draw{400,200}{
animate 35,0.1,1
xrange \xrange
yrange \yrange
hline black,0,0
vline black,0,0
line \B, \F,black
line \C, \E, black
rectangle \O, \a,\d,   blue
ftriangle \CC,\I, \F, orange
ftriangle \BB, \I, \E, green
ftriangle \I,\F, \E, blue
\dessin
}
\draw{400,200}{
xrange \xrange
yrange \yrange
hline black,0,0
vline black,0,0
line \B, \F,black
line \C, \E, black
rectangle \O, \c,\b,   red
rectangle \O, \a,\d,   blue
ftriangle \C, \I, \F, orange
ftriangle \B , \I, \E, green
ftriangle \I,\F, \E, blue
\dessin
}
\draw{400,200}{
xrange \xrange
yrange \yrange
hline black,0,0
vline black,0,0
line \B, \F,black
line \C, \E, black
rectangle \O, \c,\b,   red
rectangle \O, \a,\d,   blue
frectangle \C,  \F, orange
frectangle \B , \E, green
frectangle \F, \E, blue
\dessin
}