*Vertices 2 1 "高等学校计算数学学报" 0.0 0.0 0.0 x_fact 25.000000 y_fact 59.375000 2 "计算数学" 0.0 0.0 0.0 x_fact 21.875000 y_fact 40.625000 *Matrix 0.000000 0.996815 0.996815 0.000000