*.width in=72 out=72
options reltol=0.003
transient 10us 0.1us
wave 5 0 bit  {10} label=vin rt=1us ft=1us ht=-1e-06 lt=0.000101 on=0 off=5 delay=1e-06 pw=100us
plot { v(2) v(3) v(4) v(1)}