jave help i need with 4 hours no more

7 Chicago,0,983,787,714,1375,967,1087 Boston,983,0,214,1102,1763,1723,1842 New York,787,214,0,888,1549,1548,1627 Atlanta,714,1102,888,0,661,781,810 Miami,1375,1763,1549,661,0,1426,1187 Dallas,967,1723,1548,781,1426,0,239 Houston,1087,1842,1627,810,1187,239,0