startshape HEXAGON

rule HEXAGON {
    SQUARE {rotate  0    size 5  x  0.0     y  1.83}
    SQUARE {rotate  0    size 5  x  0.0     y -1.83}
    SQUARE {rotate  30   size 5  x  1.584   y  0.91506}
    SQUARE {rotate -30   size 5  x  1.584   y -0.91506}
    SQUARE {rotate -30   size 5  x -1.584   y  0.91506}
    SQUARE {rotate  30   size 5  x -1.584   y -0.91506}
}