二欄一組 多組 取非空 (15172)

B10:C19{=IFERROR(INDIRECT(TEXT(RIGHT(SMALL(IF(($B$3:$H$5>0)*MOD(COLUMN($A:$G),2),{3;4;5}/1%+COLUMN(B:H)*10001),ROW(A1)),4),"!R0C00"),),"")