example 1 1 0 =error
1 . 1 =1
. . . =.

clear
input float(infratentorial_sw_cr1 infratentorial_sw_cr2 infratentorial_sw_cr3)
1 1 0
1 1 .
1 1 .
1 1 0
1 1 .
1 1 .
1 1 .
1 0 1
1 1 .
1 1 .
1 1 .
1 1 .
1 1 .
1 1 .
1 1 .
1 1 .
1 1 .
1 1 .
1 1 .
1 1 .
1 1 .
1 1 .
1 1 .
1 1 .
1 1 .
end
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