{'sankosh river forms': [0, 0, 0, 1], 'bihar': [1, 0, 2, 2], 'jharkhand': [1, 0, 0, 4], 'assam': [13, 2, 2, 11], 'west bengal': [1, 0, 0, 3], 'arunachal pradesh': [12, 0, 8, 12]}