$a[0][0] = '1/1' ;
$a[1][0] = '2/1' ;
$a[1][1] = '2/2' ;
$a[2][0] = '3/1' ;
$a[2][1] = '3/2' ;
$a[2][2] = '3/3' ;

$tabmode = default

a1/1
a2/1
a3/1
1 2 3
a1/1
a2/1 a2/2
a3/1 a3/2 a3/3
b3/1 b3/2 b3/3
a1/1
a2/1 a2/2
a3/1 a3/2 a3/3


$tabmode=3 + 48 ; $maxcol = 4; $maxrow = 4

a1/1
a2/1 a2/2
a3/1 a3/2 a3/3


$tabmode=1 + 32 ;

a1/1
a2/1 a2/2
a3/1 a3/2 a3/3
optDisableTableScan is now: 0
optDisableTableScan is set now to: 1
optDisableTableScan is now: 1
a1/1
optDisableTableScan is now: 1
optDisableTableScan is set now to: 0
optDisableTableScan is now: 0
a1/1
a2/1 a2/2
a3/1 a3/2 a3/3