Description

The Soroban is the name of the modern Japanese abacus. Information on reading a Soroban can be found here.

The soroban essentially consists of 7xN slots that 5xN beads may occupy. The input to the function will be a graphical representation of the soroban where true signifies a slot filled with a bead whereas false signifies a vacant slot. You can assume that all inputs will be valid soroban configurations.

Example

   input = [ 1 1 0 0 0
             0 0 1 1 1
             1 0 0 1 1
             0 1 1 1 0
             1 1 1 1 1
             1 1 1 0 1
             1 1 1 1 1 ];
   output = 10586