diff --git a/bwamem.c b/bwamem.c
index b0dd8a9..db8ac2d 100644
--- a/bwamem.c
+++ b/bwamem.c
@@ -176,7 +176,7 @@ static void mem_collect_intv(const mem_opt_t *opt, const bwt_t *bwt, const FMTIn
 				bwtintv_t *p = &a->mem1.a[i];
 				//fprintf(fp1, "%ld %ld %ld %ld %d\n", p->x[0], p->x[1], p->x[2], p->info >> 32, (uint32_t)p->info);
 				//fprintf(stderr, "%ld %ld %ld %ld %d\n", p->x[0], p->x[1], p->x[2], p->info >> 32, (uint32_t)p->info);
-				//int slen = (uint32_t)p->info - (p->info >> 32); // seed length
+				int slen = (uint32_t)p->info - (p->info >> 32); // seed length
 				//if (slen < 16) ++n16;
 				//if (slen < 17) ++n17;
 				//if (slen < 18) ++n18;
@@ -212,7 +212,7 @@ static void mem_collect_intv(const mem_opt_t *opt, const bwt_t *bwt, const FMTIn
 		__sync_fetch_and_add(&time_bwt_smem1a, tmp_time);
 #endif
 		for (i = 0; i < a->mem1.n; ++i) {
-			bwtintv_t *p = &a->mem1.a[i];
+			//bwtintv_t *p = &a->mem1.a[i];
 			//fprintf(fp1, "%ld %ld %ld %ld %d\n", p->x[0], p->x[1], p->x[2], p->info >> 32, (uint32_t)p->info);
 			//fprintf(stderr, "%ld %ld %ld %ld %d\n", p->x[0], p->x[1], p->x[2], p->info >> 32, (uint32_t)p->info);
 			//int slen = (uint32_t)p->info - (p->info >> 32); 
@@ -228,7 +228,7 @@ static void mem_collect_intv(const mem_opt_t *opt, const bwt_t *bwt, const FMTIn
 	//if (max_seed_len == len - start_N_num)
 	//	goto collect_intv_end;
 	//goto collect_intv_end;
-third_seed:
+//third_seed:
 	// third pass: LAST-like
 	if (opt->max_mem_intv > 0) {
 		x = 0;
@@ -262,7 +262,7 @@ third_seed:
 		}
 	}
 
-collect_intv_end:
+//collect_intv_end:
 	// sort
 	ks_introsort(mem_intv, a->mem.n, a->mem.a);
 }
diff --git a/run.sh b/run.sh
index c116ec9..610b9b0 100755
--- a/run.sh
+++ b/run.sh
@@ -6,15 +6,17 @@ thread=1
 #reference=~/data/reference/human_g1k_v37_decoy.fasta
 #n_r1=~/fastq/sn_r1.fq
 #n_r2=~/fastq/sn_r2.fq
-n_r1=~/fastq/tiny_n_r1.fq
-n_r2=~/fastq/tiny_n_r2.fq
+n_r1=~/fastq/sn_r1.fq
+n_r2=~/fastq/sn_r2.fq
+#n_r1=~/fastq/tiny_n_r1.fq
+#n_r2=~/fastq/tiny_n_r2.fq
 #n_r1=~/fastq/diff_r1.fq
 #n_r2=~/fastq/diff_r2.fq
 #n_r1=~/fastq/d_r1.fq
 #n_r2=~/fastq/d_r2.fq
 reference=~/reference/human_g1k_v37_decoy.fasta
-out=./out.sam
-#out=/dev/null
+#out=./out.sam
+out=/dev/null
 #time ./bwa mem -t 12 -M -R @RG\\tID:normal\\tSM:normal\\tPL:illumina\\tLB:normal\\tPG:bwa \
 #    /home/zzh/data/reference/human_g1k_v37_decoy.fasta \
 #    /home/zzh/data/fastq/nm1.fq \