function checkSquareInView(m, v) {
        var check1 = checkInView(m, v.slice(0, 3));
        var check2 = checkInView(m, v.slice(3, 6));
        var check3 = checkInView(m, v.slice(6, 9));
        var check4 = checkInView(m, v.slice(9, 12));
        var testX = check1[0] + check2[0] + check3[0] + check4[0];
        if ( testX == -4 || testX == 4 )
            return false;
        var testY = check1[1] + check2[1] + check3[1] + check4[1];
        if ( testY == -4 || testY == 4 )
            return false;
        var testZ = check1[2] + check2[2] + check3[2] + check4[2];
        return testZ != 4;
        

    }