ER_4s3_Trinidad_Persia = PEuclid(3,4)
ER_3s2_West_Africa_Latin_America = PEuclid(2,3)
ER_5s2_classical_Jazz_Persian = PEuclid(2,5)
ER_5s3_Rumanian_and_Persian_necklaces = PEuclid(3,5)
ER_6s5_Arab = PEuclid(5,6)
ER_7s3_Bulgarian_folk = PEuclid(3,7)
ER_7s4_Bulgaria = PEuclid(4,7)
ER_7s5_Arab = PEuclid(5,7)
ER_8s3_West_Africa = PEuclid(3,8)
ER_8s5_West_Africa = PEuclid(5,8)
ER_8s7_Tuareg_rhythm_of_Libya = PEuclid(7,8)
ER_9s4_Turkey = PEuclid(4,9)
ER_9s5_Arab_rhythm_South_African_and_Rumanian_necklaces = PEuclid(5,9)
ER_11s4_Frank_Zappa = PEuclid(4,11)
ER_11s5_classical = PEuclid(5,11)
ER_12s5_South_Africa = PEuclid(5,12)
ER_12s7_West_Africa = PEuclid(7,12)
ER_16s5_Brazilian_necklace = PEuclid(5,16)
ER_16s7_Brazilian_necklace = PEuclid(7,16)
ER_16s9_West_and_Central_African_and_Brazilian_necklaces = PEuclid(9,16)
ER_24s11_Central_Africa = PEuclid(11,24)
ER_24s13_Central_African_necklace = PEuclid(13,24)

print(ER_7s4_Bulgaria)