29.19.1 problem 514
29.19.2 problem 515
29.19.3 problem 516
29.19.4 problem 517
29.19.5 problem 518
29.19.6 problem 519
29.19.7 problem 520
29.19.8 problem 521
29.19.9 problem 522
29.19.10 problem 523
29.19.11 problem 524
29.19.12 problem 525
29.19.13 problem 526
29.19.14 problem 527
29.19.15 problem 528
29.19.16 problem 529
29.19.17 problem 530
29.19.18 problem 531
29.19.19 problem 532
29.19.20 problem 533
29.19.21 problem 534
29.19.22 problem 535
29.19.23 problem 536
29.19.24 problem 537
29.19.25 problem 538
29.19.26 problem 539
29.19.27 problem 540
29.19.28 problem 541
29.19.29 problem 542
29.19.30 problem 543
29.19.31 problem 544
29.19.32 problem 545