2 \header { texidoc = "By setting betweensystempadding to a negative
3 value, it is possible to eliminate the anti-collision constraints.
4 Then setting @code{betweensystemspace} to a low (nonzero) value,
5 print systems in overstrike. "
10 betweensystempadding = - 4\cm
11 betweensystemspace = 3\mm