24 lines (24 with data), 351 Bytes

**DUMMY MATERIAL DEFINTION
**
*NODE
    1500,  0,0,0
    1501,  0,0,10
**
*ELEMENT, TYPE=T3D2, ELSET=DUMMY
1500, 1500, 1501
**
**
*SOLID SECTION, ELSET=DUMMY, MATERIAL=DUMMY-MATERIAL
**
**
*MATERIAL, NAME=DUMMY-MATERIAL
**
*DENSITY
**0.000000001
**1E-8
1E-7
**
*ELASTIC, TYPE=ISO
      571.6,        0.45
*DAMPING, ALPHA=100.
**