Add everything I got

5b.sh

@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+
+sum=0
+
+declare -a C
+popped=''
+
+function push() {
+  C[$1]="${C[$1]}${2}"
+}
+
+function pop() {
+  a=${2:-1}
+  l=$(( ${#C[$1]} - $a ))
+  popped=${C[$1]:$l:$a}
+  C[$1]="${C[$1]:0:$l}"
+}
+
+while read a; do
+  if [[ "$a" == "1   2   3   4   5   6   7   8   9"  ]]; then
+    break
+  fi
+  for i in {0..8}; do
+    c=${a:$(( 4 * $i + 1)):1}
+    if [[ "$c" == ' ' ]]; then
+      c=''
+    fi
+    
+    C[$i]="${c}${C[$i]}"
+  done
+done
+
+read
+
+while read x1 n x2 f x3 t; do
+  let f--
+  let t--
+  
+  pop $f $n
+  push $t $popped
+done
+
+out=""
+for i in {0..8}; do
+  pop $i
+  echo -n "$popped"
+done
+echo