x1 x2 y1 y2 y3 y4
-1 -1 33.5021 41.2268 25.2683 31.9930
-1  0 35.8234 38.0689 32.7928 34.0383
-1  1 33.0773 31.8435 36.2500 34.0162
 0 -1 30.4481 41.2870 15.1493 23.9883
 0  0 34.8679 40.2276 27.7724 31.1321
 0  1 35.2202 37.1008 33.3280 35.2085
 1 -1 21.1553 34.1086  0.7917 15.7450
 1  0 27.6736 38.1477 15.5132 25.9873
 1  1 32.1245 38.1193 26.1673 32.1622