fprintf(stderr, " -L calculate LD for adjacent sites\n");
fprintf(stderr, " -1 INT number of group-1 samples [0]\n");
fprintf(stderr, " -l FILE list of sites to output [all sites]\n");
fprintf(stderr, " -L calculate LD for adjacent sites\n");
fprintf(stderr, " -1 INT number of group-1 samples [0]\n");
fprintf(stderr, " -l FILE list of sites to output [all sites]\n");