Thresholds: E4 = 14.2, E4A = 47.0, E4B = 110.1, E4C = 139.6 E5 = 25.8, E5 = 25.8, E5A = 27.9, E5B = 50.1, E5C = 109.9, E5D = 146.4 L54A = 108 - 0.629 * D4, L54B = 149.3 - 0.586 * D4, L54C = 176 - 0.607 * D4, L54D = 206 - 0.6 * D4