In the figure, place the numbers 1-13 at the locations a-m such that
each of the six sides and each of the six lines through the center has the same sum
(all 12 sums equal.)|
To aid in comparisons, when submitting answers, minimize 'a', then 'b'. Solve for '1' both at 'a' and 'b'.
a b c l d k m e j f i h g