;clear()
setPenColor(blue)
setPenThickness(10)
showAxes()
showGrid()
right(90)
hop(100)
left(45)
forward(146)
right(-90)
forward(146)
right(-90)
forward(145)
left(-90)
repeat(3) {
forward(145)
left(90)
forward(146)
left(90)
forward(146)
right(90)
}
left(140)
hop(100)
right(90)