cols 838 & 839 cols 840 & 841
cols 842 & 843 cols 844 & 845
cols 846 & 847 cols 848 & 849
cols 850 & 851 cols 852 & 853
cols 854 & 855 cols 856 & 857
cols 858 & 859 cols 860 & 861
cols 862 & 863 cols 864 & 865
cols 866 & 867 cols 868 & 869
cols 869a & 869b cols 869c & 869d
cols 870 & 871 cols 872 & 873