A id 12 12 15 15 16 16 M X1 1 2 2 2 2 2 M X2 2 1 1 1 1 1 M X3 1 2 2 2 2 2 M X4 2 2 2 1 1 2 M X5 1 1 1 1 1 1 M X6 1 1 1 2 2 1 M X7 1 1 1 1 1 1 M X8 1 1 1 1 1 1 M X9 1 1 1 1 1 1 M X10 1 1 1 1 1 1 M X11 1 2 1 1 1 1 M X12 2 2 2 2 2 2 M X13 2 1 2 2 2 2 M X14 2 1 2 2 2 2 M X15 1 2 1 1 1 1 M X16 1 1 2 2 2 2 M X17 1 2 2 2 2 2