test:texture1
00000674 60 2 30
0 -0.5 0 4
20 0 20 -40 5 -40
0.5 1.5 10 11 -3 0
2.5 0 2.5 -5 -5 -5
0.3 0
2.00 3.70 3.00 4.00     0.00 0.00 0.00 0.00
2.00 0.00 0.00 2.00     0.00 0.00 0.00 0.00
2.3  0.10 0.0  0.0      0.00 0.00 0.00
2 0 0 0.00              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