CHAKRA-VYUH : KILLING OF ABHIMANYU The thirteenth day of the war came. Again the Trigartas challenged Arjuna early. Drona arranged his army in chakra Vyuha formation. Duryodhana was at the centre and other warriors were in different layers. Jayadratha was there guarding the gate of the Vyuha with his army. Bhima led the Pandavas attack….