testcases:
  - name: "testcase 1"
    inputs:
    - 1 : [['1','1','1'],['0','1','0'],['1','0','0'],['1','0','1']] 
    output: 
    - 1 : 3
  - name: "testcase 2"
    inputs:
    - 1 : [['1', '1', '1', '1', '0'],['1', '0', '0', '0', '1'],['1', '0', '0', '1', '1'],['0', '1', '0', '1', '0'],['1', '1', '0', '1', '1']]
    output: 
    - 1 : 3
  - name: "testcase 3"
    inputs:
    - 1 : [['1', '1', '1', '1', '0'],['1', '0', '0', '0', '1'],['1', '1', '1', '1', '1'],['0', '1', '0', '1', '0'],['1', '1', '0', '1', '1']]
    output: 
    - 1 : 1
  - name: "testcase 4"
    inputs:
    - 1 : [['1', '0', '1', '0', '1'],['0', '1', '0', '1', '0'],['1', '0', '1', '0', '1'],['0', '1', '0', '1', '0'],['1', '0', '1', '0', '1']]
    output: 
    - 1 : 13
  - name: "testcase 5"
    inputs:
    - 1 : [['1','0','1'],['0','0','0'],['1','0','1']]
    output: 
    - 1 : 4