startshape B background { hue 270 sat 1.0 b -0.92 }

rule B {

A {}
A {r 180}

}

rule A {

2 * {flip 90 r 180 } SEGMENT {}

}

rule SEGMENT {

SQUARE  { s 15 0.006 hue 75 sat .8 b 1 }
SEGMENT {r .3 y -.035 s .99 hue .5}

}