0: 16     0       300         7  
    1:  8   127         0       500  
    2: 17     1         0         0  
    3: 10   127     12373         1  
    4: 10   127     12643         7  
    5: 10   127     12656        10  
    6: 10   127     12657         1  
    7: 10   127     12658  -2022144222