How to put the six numbers 123456 into a triangle and ask the sum of the three numbers on each side to be equal?

How to put the six numbers 123456 into a triangle and ask the sum of the three numbers on each side to be equal?

1. 2 and 3 occupy the three corners of the triangle respectively. The rest 4 is between 2 and 3, 5 is between 1 and 3, and 6 is between 1 and 2