@x = qw(method1 method2 method3 method4 method5 method6 method7 method8 method9 method10 method11 method12 method13 method14 method15 method16 method17); @y1 = (3, 3, 3, 5, 6, 14, 12, 9, 13, 5, 9, 5, 6, 11, 6, 5, 1); @y2 = (68, 80, 87, 83, 75, 77, 82, 84, 68, 65, 64, 68, 82, 79, 69, 80, 68); @y3 = (18, 10, 9, 9, 15, 6, 2, 3, 16, 20, 20, 18, 9, 8, 20, 11, 17); @y4 = (10, 6, 1, 3, 4, 3, 3, 3, 3, 9, 7, 9, 2, 2, 5, 3, 14);