N1_1 = auread('N1_1.out');
N1_2 = auread('N1_2.out');
N1_3 = auread('N1_3.out');
N2_1 = auread('N2_1.out');
N2_2 = auread('N2_2.out');
N2_3 = auread('N2_3.out');
N3_1 = auread('N3_1.out');
N3_2 = auread('N3_2.out');
N3_3 = auread('N3_3.out');
N4_1 = auread('N4_1.out');
N4_2 = auread('N4_2.out');
N4_3 = auread('N4_3.out');
N5_1 = auread('N5_1.out');
N5_2 = auread('N5_2.out');
N5_3 = auread('N5_3.out');
