a small circle next to a medium triangle
for i in range(HALF_INF):
    forward(EPS_DIST*1)
    left(EPS_ANGLE)
for i in range(HALF_INF):
    forward(EPS_DIST*1)
    left(EPS_ANGLE)
penup()
forward(8)
left(0.0)
pendown()
for i in range(3):
    forward(4)
    left(120.0)