read 019.event fd=8df5168
ns=5 month=May nSta=6
sx,sy = -29.3215,  12.9952
flags=3
 grv 0 0 9
grv sly    -7.93    24.92
grv mid   -23.50    19.53
 lfe 1 1 0
 djk 2 1 0
 eda 3 1 0
 sly 4 0 17
sly mid   -15.57     6.40
ss :  2  0  0  0  2  6
s1 :  0  4
s2 :  5  5
mid
ss :  0  0  0  0  0  0
s1 :
s2 :