3337147_layout 4 125 0 23:19:50 ~ 0 255(-128)/NU 8 0 -128 0 0 PLETH ~ 0 128/mV 9 0 -256 0 0 I ~ 0 128/mV 9 0 -256 0 0 II ~ 0 128(-65)/mV 8 0 -128 0 0 V