Hashi4.csv

a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12
2,,,4,,,2,,,,3,
,,2,,3,,,,2,,,2
,,,2,,2,,,,,3,
4,,8,,3,,,3,,2,,3
,,,,,,,,2,,3,
,,3,,,3,,4,,2,,4
4,,,,2,,2,,3,,1,
,1,,3,,,,2,,,,
,,,,2,,4,,3,,,4
3,,,3,,,,1,,2,,
,,,,,,3,,2,,,
2,,2,,3,,,2,,3,,2