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print "B4 width 1<$w1> 2 <$w2> D4 width <$w3> F4 width <$w4>\n";
print "B4 colwidth 1<$cw1> 2 <$cw2> D4 colwidth <$cw3> F4 colwidth <$c
+w4>\n";

B4    width 1<48>   2 <105>      D4 width <555>    F4 width <318.75>
B4 colwidth 1<8.43> 2 <19.29> D4 colwidth <105> F4 colwidth <60>