Six Sums of Fifteen Numbers: Find the Numbers Vol. I

This puzzle consists of 15 bricks (boxes) built as a shape of four rows. Each brick must be filled with a number. But each one of the 15 number is the sum of the cycle of 4 bricks around it. It means that will be six equal sums in this shape (all sums must be equal). Can you find all the 15 numbers? You will have as a start the sum and 4 numbers and you must solve the puzzle by finding all other 11 numbers.