{'last mauryan ruler': [0, 0, 1, 1], 'general pushyamitra shunga': [0, 0, 0, 1], 'chandragupta': [3, 0, 1, 1], 'bindusara': [1, 0, 0, 0], 'brihadratha': [1, 0, 2, 2], 'kunal': [0, 0, 0, 2]}