test/export/samples/ref_Mayalive.txt in tracksperanto-1.7.3 vs test/export/samples/ref_Mayalive.txt in tracksperanto-1.7.4

@@ -8,12 +8,10 @@
 0 5 -0.8888888889 -0.5000000000 0.0238095238
 0 6 -0.7111111111 -0.6800000000 0.0285714286
 0 7 -0.5333333333 -0.8200000000 0.0333333333
 0 8 -0.3555555556 -0.9200000000 0.0380952381
 0 9 -0.1777777778 -0.9800000000 0.0428571429
-0 10 0.0000000000 -1.0000000000 0.0476190476
-0 11 0.1777777778 -0.9800000000 0.0523809524
 0 12 0.3555555556 -0.9200000000 0.0571428571
 0 13 0.5333333333 -0.8200000000 0.0619047619
 0 14 0.7111111111 -0.6800000000 0.0666666667
 0 15 0.8888888889 -0.5000000000 0.0714285714
 0 16 1.0666666667 -0.2800000000 0.0761904762
@@ -30,11 +28,9 @@
 1 5 0.8888888889 0.5000000000 0.0238095238
 1 6 0.7111111111 0.6800000000 0.0285714286
 1 7 0.5333333333 0.8200000000 0.0333333333
 1 8 0.3555555556 0.9200000000 0.0380952381
 1 9 0.1777777778 0.9800000000 0.0428571429
-1 10 0.0000000000 1.0000000000 0.0476190476
-1 11 -0.1777777778 0.9800000000 0.0523809524
 1 12 -0.3555555556 0.9200000000 0.0571428571
 1 13 -0.5333333333 0.8200000000 0.0619047619
 1 14 -0.7111111111 0.6800000000 0.0666666667
 1 15 -0.8888888889 0.5000000000 0.0714285714
 1 16 -1.0666666667 0.2800000000 0.0761904762