F5_5260_5320
.chan11a = BM3(F6_5180_5240, F5_5260_5320, F6_5745_5825),
.chan11a = BM5(F8_5180_5240, F5_5260_5320, F1_5500_5580, F2_5660_5720, F6_5745_5825),
#define F6_5260_5320 AFTER(F5_5260_5320)