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import turtle

t = turtle
t.speed(0) 
t.hideturtle()
t.pensize(1)
d = 4

def forme(x,y,a):
    f=120,1,-60,5,60,1,60,1,120,1,-60,4,-120,2,180,2,-120,2,60,1,120,3
    t.penup()
    t.goto(x, y)
    t.pendown()
    t.left(a)
    for i in range(0, len(f), 2):
        t.left(f[i])
        t.fd(d * f[i + 1])

def trio(x, y, a):
    for i in range(3):
        t.setheading(a)
        forme(x, y, 120 * i)

for l in range(13):
    for c in range(16):
        if c % 3 != 2:
            trio(-180 + 6 * d * c + 9 * d * (l % 2), -120 + 5.2 * d * l, 60 * (c % 3))