def main(): in_data = input() in_data = list(map(int, in_data.split())) matrix = [] for i in range(in_data[1]): matrix.append(list(map(int, input().split()))) mx1 = Matrix(matrix) Search = Compression(mx1) Search.find_minima(in_data[0], in_data[3]) for i in Search.get_best_solution(): for j in i: print(j, file=sys.stderr, end=' ') print(file=sys.stderr) print(Search.get_best_distance())