Gas Relief

2,458

2,988

3,959

3,128

8,089

8,396

9,169

2,599

2,880

6,365

4,473

4,279

3,016

3,322

2,868

3,386

2,672

3,460

4,265

3,817

2,440

3,453

2,581

3,002

2,652

5,375

7,148

3,200

2,546

2,533

2,369

2,334

2,792

2,756

6,471

2,862