diff --git a/5/2/solution.sh b/5/2/solution.sh
index 0cddff4..53f04d8 100755
--- a/5/2/solution.sh
+++ b/5/2/solution.sh
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+# INCOMPLETE
+
 set -o errexit
 set -o nounset
 set -o pipefail
@@ -7,89 +9,89 @@ if [[ "${TRACE-0}" == "1" ]]; then
   set -o xtrace
 fi
 
-cd "$(dirname "$0")"
-
 INPUT_FILE="$1"
 
-get_seed_pairs ()
+gen_maps ()
 {
-  IFS=" " read -r -a seeds <<< "$(grep seeds "${INPUT_FILE}" | cut -d ' ' -f 2-)"
-  seed_count="${#seeds[@]}"
-  pairs=$((seed_count/2))
-  for ((i=0; i<pairs; i++)); do
-    j=$((i*2))
-    k=$((i*2+1))
-    seed_pairs[${seeds[${j}]}]="${seeds[${k}]}"
+  local map_count paragraph_num lines name
+  map_count=$(awk -v RS= 'END {print NR}' "${INPUT_FILE}")
+  map_count=$((map_count-1)) # one paragraph in file is seeds
+  for ((i=1; i<=map_count; i++)); do
+    paragraph_num=$((i+1)) # number of paragraph in input file
+    lines="$(awk -v RS= "{if(NR == ${paragraph_num}) print}" "${INPUT_FILE}"| tail -n +2)"
+    name="$(awk -v RS= "{if(NR == ${paragraph_num}) print}" "${INPUT_FILE}" | head -n 1 | cut -d ' ' -f 1 | tr - _)"
+    declare -n array="${name}"
+    while read -r line; do
+      array+=("${line}")
+    done <<< "${lines}"
+    maps+=("${name}")
   done
 }
 
-gen_map ()
+gen_seed_pairs ()
 {
-  # Generates files for given index of map in input file.
-  local paragraph map_name map_content
-  paragraph=$(($1+1)) # number of paragraph in input file
-  map_name=$(awk -v RS= "{if(NR == ${paragraph}) print}" "${INPUT_FILE}" | head -n 1 | cut -d ' ' -f 1)
-  map_content=$(awk -v RS= "{if(NR == ${paragraph}) print}" "${INPUT_FILE}"| tail -n +2)
-  echo "${map_content}" > "${map_name}.map"
-  maps+=("${map_name}.map")
+  local seed_count pair_count i_start i_length start length end
+  IFS=" " read -r -a seeds <<< "$(grep seeds "${INPUT_FILE}" | cut -d ' ' -f 2-)"
+  seed_count="${#seeds[@]}"
+  pair_count=$((seed_count/2))
+  for ((i=0; i<pair_count; i++)); do
+    i_start=$((i*2))
+    i_length=$((i*2+1))
+    start=${seeds[${i_start}]}
+    length=${seeds[${i_length}]}
+    end=$((start+length-1))
+    seed_pairs+=("${start},${end}")
+  done
 }
 
-map_seed ()
+get_lowest ()
 {
-  # Usage: map_seed MAP_FILE SEED_NUMBER
-  # Prints the mapping of the seed number in the give map.
-  local map seed dest_start source_start length diff
-  map="$1"
-  seed="$2"
-  while read -r line; do
-    dest_start=$(cut -d ' ' -f 1 <<< "${line}")
-    source_start=$(cut -d ' ' -f 2 <<< "${line}")
-    length=$(cut -d ' ' -f 3 <<< "${line}")
-    if [[ ${seed} -ge ${source_start} && ${seed} -le $((source_start+length-1)) ]]; then
-      diff=$((seed-source_start))
-      echo -n $((dest_start+diff))
-      return
-    fi
-  done < "${map}"
-  echo -n "${seed}" # no mapping
+  local dest_start source_start length dest_end source_end
+  for n in "${maps[@]}"; do
+    declare -a new_pairs=()
+    declare -n map="${n}"
+    for line in "${map[@]}"; do
+      dest_start="$(cut -d ' ' -f 1 <<< "${line}")"
+      source_start="$(cut -d ' ' -f 2 <<< "${line}")"
+      length="$(cut -d ' ' -f 3 <<< "${line}")"
+      dest_end=$((dest_start+length-1))
+      source_end=$((source_start+length-1))
+      if [[ ${#new_pairs[@]} -eq 0 ]]; then
+        declare -n source_pairs="seed_pairs"
+      else
+        declare -n source_pairs="new_pairs"
+      fi
+      for ((i=0; i<${#source_pairs[@]}; i++)); do
+        interim_pairs+=(source)
+        seed_start="$(cut -d ',' -f 1 <<< "${source_pairs[${i}]}")"
+        seed_end="$(cut -d ',' -f 2 <<< "${source_pairs[${i}]}")"
+      done
+    done
+  done
+  declare -a new_pairs
+  seed_pairs=("${new_pairs[@]}")
 }
 
 main ()
 {
-  declare -A seed_pairs=()
   declare -a maps=()
-  local map_count destination lowest length seed
-  get_seed_pairs
-  map_count=$(awk -v RS= 'END {print NR}' "${INPUT_FILE}")
-  map_count=$((map_count-1)) # one of the paragraphs in the file is seeds
-  for ((i=1; i<=map_count; i++)); do
-    gen_map "${i}"
+  declare -a seed_pairs=() # start,end
+  gen_maps
+  gen_seed_pairs
+  get_lowest
+
+  echo "${#seed_pairs[@]}"
+  for i in "${seed_pairs[@]}"; do
+    echo "$i"
   done
-  lowest=''
-  for s in "${!seed_pairs[@]}"; do
-    length=${seed_pairs[${s}]}
-    echo "running from start ${s} length ${length}"
-    for ((z=0; z<length; z++)); do
-      y=$((s+z))
-      destination=''
-      for map in "${maps[@]}"; do
-        if [[ -z ${destination} ]]; then
-          destination=$(map_seed "${map}" "${y}")
-        else
-          destination=$(map_seed "${map}" "${destination}")
-        fi
-      done
-      if [[ -z ${lowest} ]]; then
-        lowest="${destination}"
-      elif [[ ${destination} -lt ${lowest} ]]; then
-        lowest="${destination}"
-      fi
-      echo "iteration ${z} seed ${y} destination ${destination}"
-    done
-    echo "interim lowest: ${lowest}"
-  done
-  echo "${lowest}"
-  rm -f ./*.map
+
+#  for map in "${maps[@]}"; do
+#    declare -n array="${map}"
+#    echo "printing ${map} ${#array[@]}"
+#    for ((i=0; i<${#array[@]}; i++)); do
+#      echo "${array[${i}]}"
+#    done
+#  done
 }
 
 main