##Pyth, 21 20 bytes J6S5"/\"V6V4J)=_J Try it online!

####Python 3 translation: J=6sorted(5"/\") for N in range(6): for N in range(4): print(J) J=J[::-1]

Pyth, 21 20 bytes

J*6S*5"/\\"V6V4J)=_J

Try it online!

Python 3 translation:

J=6*sorted(5*"/\\")
for N in range(6):
    for N in range(4):
        print(J)
    J=J[::-1]

##Pyth, 21 bytes K*6+*5/*5\V6V4K)=_K Try it online!

####Python 3 translation: K=6*(5*"/"+5*"\") for N in range(6): for N in range(4): print(K) K=K[::-1]

##Pyth, 21 20 bytes J6S5"/\"V6V4J)=_J Try it online!

####Python 3 translation: J=6sorted(5"/\") for N in range(6): for N in range(4): print(J) J=J[::-1]