restore [locate_data_file bs_s_p_nr] a
trim a_tr a 0.5 0.8 0.5 0.8
trim r a_tr 0.3 0.5 0.3 0.5
set MaxFTol 9.9999999999999995e-08
set MaxETol 9.9999999999999995e-08
set MaxVTol 9.9999999999999995e-08