1.00e0      rho1
 200.0e0     lam1
 100.0e0      mu1 

 1.e0      rho2
 2.0e0      lam2
 1.0e0      mu2 

 0.025e0     t0wall
 0.05e0     tperiod

 0.0e0 0.0e0 0.4e0   x1,y1,r1
 0.0e0 0.0e0 0.4e0   x2,y2,r2