[PrintMaterial]
MatId  MatName      Iris  Default
1      T_MAT_ALU    2.6   0
2      T_MAT_ALU    2.0   0
3      T_MAT_PAPER  1.4   0
4      T_MAT_PAPER  1.0   1
5      T_MAT_PAPER  0.7   0
6      T_MAT_FOIL   0.5   0
7      T_MAT_FOIL   0.35  0
