$ shrink 79
Before:
  #0: {====================} (20)
  #1: {===} (3)
  #2: {=========================} (25)
  #3: {==========} (10)
  #4: {===} (3)
  #5: {========================} (24)
  #6: {=========================} (25)
Weight 110, target=79

After:
  #0: {===============} (15)
  #1: {===} (3)
  #2: {================} (16)
  #3: {==========} (10)
  #4: {===} (3)
  #5: {================} (16)
  #6: {================} (16)
Weight 79, target=79