Problem: P5-Y5-N4
Solution:
 Bag1: P5
  -- 03 
  03 03 
  03 03 
  02 02 
  02 02 
  02 01 
  01 01 
  01 01 
  00 00 
  00 00 
  00 -- 
 Bag2: Y5
  -- 05 
  05 05 
  02 05 
  02 05 
  02 02 
  02 04 
  04 04 
  00 04 
  00 04 
  00 00 
  00 -- 
 Bag3: N4
  -- 03 
  03 03 
  03 07 
  07 07 
  07 04 
  04 04 
  04 06 
  06 06 
  06 00 
  00 00 
  00 -- 
#squares: 20
#pieces:
 Bag1: 4
 Bag2: 4
 Bag3: 5
CPU Time: 1010.139s
Optimum: yes
Board Size: 30x30
Threads: 16
Choices: 31444816
Conflicts: 14711345
Restarts: 8530
Variables: 53817
Constraints: 187474