test:texture1
0000668 40 1.5 10
0 2 0 3
20 0 20 -40 0 -40
0 3 15 22 0 0
5 4 5 -5 1 -5
0.2 0
2.00 0.70 0.00 3.00    0.00 0.00 0.00 0.00
0.00 0.00 0.00 21.00    0.00 0.00 0.00 0.00
0.0 -0.05 -0.3  -0.5   0.00 0.00 0.00
0.00 0.00 0.00 1.10    0.00 0.00 0.00 0.00
10  1
3		1

format of psfx file is (NO BLANK LINES UNTIL END!)
%s texture
%d identifier %d maximum_issue %f release_period %f rate
%f px %f py %f pz %f pv
%f velx %f vely %f velz %f velxv %f velyv %f velzv
%f rad %f radv %f exp %f expv %f dexp %f dexpv
%f accelx %f accely %f accelz %f accelxv %f accelyv %f accelzv
%f atten %f attenv
%f sRi %f sGi %f sBi %f sAi %f sRiv %f sGiv %f sBiv %f sAiv
%f sRo %f sGo %f sBo %f sAo %f sRov %f sGov %f sBov %f sAov
%f eRi %f eGi %f eBi %f eAi %f eRiv %f eGiv %f eBiv %f eAiv
%f eRo %f eGo %f eBo %f eAo %f eRov %f eGov %f eBov %f eAov
%f color_warp %f alpha_warp
%f duration %f durationv

NOTE top  4 bits of identifier control immunity
     next 4 bits set 'do dots' if any bits are set
     see sparks.pfx for a dotty one