UNIT  Y  X1  X2
A  1  0.23815 0.4373
A  2  0.55508 0.47938
A  3  3.03399 -2.17571
A  4  -1.49488 1.66929
B 10  -1.74019 0.35368
B  9  1.40533 -1.2612
B  8  0.15628 -0.27751
B  7  -0.93869 -0.0441
B  6  -3.06566 0.14486