BPMSQW.1R5.B1 -> BPMSQ.1R5.B1 BPMSQ.1R5.B1 -> BPMSQ.2R5.B1 BPMSQ.A2R5.B1 -> BPMSQT.2R5.B1 BPMSQT.B2R5.B1 -> BPMSQT.A3R5.B1 BPMSQT.3R5.B1 -> BPMSQT.B3R5.B1 -> BPMSQ.AR5.B1 -> BPMSQ.AR5.B1 cross check the end of the cell.