MAGIC SQUARE STELL PLATE
This is an order 6magic square. There are six numbers along each row, column or diagonal, the sum of which is 111. You may observe the magic square by referring to the key .It is unearthed from the historic site of the Residence of Prince Anxi of the Yuan Dynasty Xian (1957).
Magic square was considered mysterious in ancient times. People solemnly put it in a stone tablet and buried in the foundation of a house as a mascot to guard against misfortunes and expel evil spirits. Residence of Prince Anxi is the palace for the third son of Kublai Khan. The travels of Marco Polo described what Marco Polo had seen in the palace.