GSM sheild pins not labeled.

Hello.

Can some one help me with finding the correct pins for the arduino Uno. I have bought this new GSM shield. I will add photos and description below. Please help me.

Thank you.

Bought from: http://scionelectronics.com/product/gps-gsm-module-antenna-gprs-900-1800-mhz-short-message-service-sms-sensor-for-arduino-project-remote-sensing-alarm/

Product Description

Operating Voltage : 5V
Frequency : 900-1800 MHz
Stand by Current : < 10 mA
Working Current : < 80 mA
Baud : 9600 default (Adjustable)
Interface : TTL
Commands : Regular AT commands
Functions : Send and receive SMS messages and GPRS data

a.jpg