隨機二維 重新組合 (12959)

H2:L5{=INDIRECT(TEXT(SMALL(IF((COUNTIF($H$1:$L1,$A$2:$E$5)=0)*(COUNTIF($G2:G2,$A$2:$E$5)=0),ROW($2:$5)/1%+COLUMN($A:$E)),RANDBETWEEN(1,21-ROW(A1)*5+5-COLUMN(A1))),"!R0C00"),)