Those fools under the control of Duryodhana do not know this. The thunderbolt falling on the head ablaze leaves some remnants undestroyed, O Sanjaya.
तच्च मन्दा न जानन्ति दुर्योधनवशानुगाः। शेषयेदशनिर्दीप्तो विपतन् मूर्ध्नि संजय॥