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