Enter N

  #      X(I)        W(I)

  1  0.343616E+01  0.764043E-05
  2  0.253273E+01  0.134364E-02
  3  0.175668E+01  0.338744E-01
  4  0.103661E+01  0.240139E+00
  5  0.342901E+00  0.610863E+00
  6 -0.342901E+00  0.610862E+00
  7 -0.103661E+01  0.240139E+00
  8 -0.175668E+01  0.338745E-01
  9 -0.253273E+01  0.134364E-02
 10 -0.343616E+01  0.764045E-05

 Check value:  0.1772454E+01  should be:  0.1772454E+01
 Enter N

  #      X(I)        W(I)

  1  0.538748E+01  0.222941E-12
  2  0.460368E+01  0.439932E-09
  3  0.394476E+01  0.108607E-06
  4  0.334785E+01  0.780257E-05
  5  0.278881E+01  0.228339E-03
  6  0.225497E+01  0.324377E-02
  7  0.173854E+01  0.248105E-01
  8  0.123408E+01  0.109017E+00
  9  0.737474E+00  0.286676E+00
 10  0.245341E+00  0.462244E+00
 11 -0.245341E+00  0.462244E+00
 12 -0.737474E+00  0.286676E+00
 13 -0.123408E+01  0.109017E+00
 14 -0.173854E+01  0.248105E-01
 15 -0.225497E+01  0.324377E-02
 16 -0.278881E+01  0.228339E-03
 17 -0.334786E+01  0.780256E-05
 18 -0.394476E+01  0.108607E-06
 19 -0.460368E+01  0.439933E-09
 20 -0.538748E+01  0.222940E-12

 Check value:  0.1772455E+01  should be:  0.1772454E+01
 Enter N