PPS->free   
rxd->11   
txd->10  
gnd->gnd   
vcc->5v  

#include "SoftwareSerial.h"
SoftwareSerial gps(10,11);
void setup(){
  Serial.begin(9600);
  gps.begin(9600);
}

void loop(){
  while (gps.available())
    Serial.write(gps.read());
}