Score: 9

    5 3
5 4 1 2
2   3 4

Score: 9

  4 1 5
5 3 2 4
  1 5  

Score: 9

5 4 1  
5 3 2 4
  1 5  

Score: 9

  1  
5 2 4
4 3 1
  5 5

Score: 9

2 5 4  
  1 3 5
  4 2  
    1