Output for Input Data from file L06EX04.txt
EXAMPLE 6.4

Plane Stress Analysis
 Node#    X-Displ         Y-Displ
    1     1.9076E-005    -5.8618E-009
    2     8.7326E-006    -7.4160E-005
    3     1.9216E-009    -1.1840E-009
    4    -1.9216E-009    -9.7090E-011
  DOF#     Reaction
    2     8.2065E+002
    5    -2.6902E+002
    6     1.6575E+002
    7     2.6902E+002
    8     1.3593E+001
ELEM#             SX             SY            TXY             S1             S2  ANGLE SX-->S1
    1  -9.31224E+001  -1.13559E+003  -6.20816E+001  -8.94383E+001  -1.13928E+003  -3.39610E+000
    2   9.31224E+001   2.32643E+001  -2.96612E+002   3.56855E+002  -2.40468E+002  -4.16419E+001
