w, h = 868, 864
strokeW = 50
spacing = 5 

# barra esquerda
rect(0, 0, strokeW, h)

# barra direita
rect(w-strokeW, 0, strokeW, h)

# barras do meio
halfW = w / 2
thirdH = h / 3
rect(halfW-spacing/2-strokeW, 0, strokeW, thirdH)
rect(halfW+spacing/2, 0, strokeW, thirdH)

rect(halfW-spacing/2-strokeW, h-thirdH, strokeW, thirdH)
rect(halfW+spacing/2, h-thirdH, strokeW, thirdH)

# barras horizontais
barWidth = halfW - spacing/2 - spacing * 2 - strokeW * 2
rect(strokeW+spacing, 0, barWidth, strokeW)
rect(halfW+spacing/2+strokeW+spacing, 0, barWidth, strokeW)

rect(strokeW+spacing, h-strokeW, barWidth, strokeW)
rect(halfW+spacing/2+strokeW+spacing, h-strokeW, barWidth, strokeW)