Plans for BMS installation below.

B-, B1, B2, B3, B4, B5, B6, B7, B8, B9, B10, B11, B12, B+  

12+2=14 wire

ANT documentation was complete or easy to find but found a manual that seems consitant and aligns with a previous post on nissan leaf and wiring here.

Below a quick reminder why a Battery Management system is being used.