<"ngspice/current_limit:i(pr1)" #0000ff 0 3 0 0 0> <"ngspice/current_limit:i(pr2)" #ff0000 0 3 0 0 0> <"ngspice/current_limit:i(pr3)" #ff00ff 0 3 0 0 0> <"ngspice/current_limit:v(out)" #0000ff 0 3 0 0 0>