sum(a): 10656
sum(b): 10656
a = 1776 , len(b) = 83, sum(b) = 10656
         588
         504
         280
         224
         180
a = 2667 , len(b) = 78, sum(b) = 8880
         364
         336
         280
         252
         224
         224
         196
         196
         140
         140
         120
         115
         40
         40
a = 6213 , len(b) = 64, sum(b) = 6213
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         28
         40
         40
         40
         56
         56
         56
         56
         56
         56
         56
         56
         56
         56
         56
         56
         84
         84
         84
         84
         84
         84
         84
         84
         84
         112
         112
         112
         112
         112
         120
         140
         168
         345
         2492