Wall clock time and date at job start Tue Mar 31 2020 19:44:41 AMSOL-version 7.1 by G. D. Hawkins, D. J. Giesen, G. C. Lynch, C. C. Chambers, I. Rossi, J. W. Storer, J. Li, J. D. Thompson, P. Winget, B. J. Lynch, D. Rinaldi, D. A. Liotard, C. J. Cramer, and D. G. Truhlar Copyright 2004 by Regents of the University of Minnesota. All rights reserved. Notice: recipients of this code are asked to comply with the user agreement in Section 1 of the documentation file. ******************************************************************************* * 1SCF - SCF CALCULATION WITHOUT GEOMETRY OPTIMIZATION * - USE EF ROUTINE FOR MINIMUM SEARCH (DEFAULT) * GEO-OK - OVERRIDE INTERATOMIC DISTANCE CHECK * TLIMIT= - A TIME OF 15. SECONDS REQUESTED * CHARGE - CHARGE ON SYSTEM= -1 * AM1 - THE AM1 HAMILTONIAN TO BE USED * DEV - DEVELOPER OPTIONS ARE ALLOWED * SM5.42R - SM5.42R CALCULATIONS WILL BE PERFORMED * - CHARGE MODEL 2 WILL BE USED (CM2A) * - THE SOLVENT IS USER-SPECIFIED * DIELEC - THE SOLVENT DIELECTRIC CONSTANT IS 2.06 * IOFR - THE SOLVENT INDEX OF REFRACTION IS 1.4345 * ALPHA - THE SOLVENT ALPHA IS 0.00 * BETA - THE SOLVENT BETA IS 0.00 * GAMMA - THE SOLVENT MACROSCOPIC SURFACE TENSION IS * 38.93 CAL MOL^-1 ANGSTROM^-2 * FACARB - THE FRACTION OF AROMATIC CARBONS IS 0.00 * FEHALO - THE FRACTION OF ELECTRONEGATIVE HALOGENS IS 0.00 ******************************************************************************* Atom NO. Chemical Bond length Bond angle Dihedral angle number (k) symbol (angstroms) (degrees) (degrees) (I) NA:I NB:NA:I NC:NB:NA:I NA NB NC 1 1 C 2 2 C 1.52994 * 1 3 3 C 1.53001 * 109.47368 * 2 1 4 4 C 1.52997 * 109.47404 * 120.00470 * 2 1 3 5 5 C 1.53000 * 109.47060 * 175.00005 * 4 2 1 6 6 N 1.46901 * 109.46769 * 180.02562 * 5 4 2 7 7 C 1.46846 * 111.00182 * 45.84522 * 6 5 4 8 8 C 1.53044 * 109.62552 * 186.22333 * 7 6 5 9 9 C 1.53224 * 109.20970 * 300.37330 * 8 7 6 10 10 C 1.52533 * 109.19719 * 56.76838 * 9 8 7 11 11 C 1.53738 * 110.30922 * 181.31502 * 10 9 8 12 12 C 1.51453 * 103.36320 * 241.32571 * 11 10 9 13 13 O 1.21218 * 125.41691 * 179.97438 * 12 11 10 14 14 N 1.33956 * 109.17177 * 0.02562 * 12 11 10 15 15 C 1.46501 * 122.78395 * 180.02562 * 14 12 11 16 16 C 1.52999 * 109.47261 * 269.95647 * 15 14 12 17 17 C 1.50695 * 109.47209 * 179.97438 * 16 15 14 18 18 H 1.07999 * 120.00197 * 0.02562 * 17 16 15 19 19 C 1.37879 * 120.00142 * 180.02562 * 17 16 15 20 20 N 1.31513 * 119.99861 * 359.97438 * 19 17 16 21 21 Si 1.86796 * 120.00040 * 180.02562 * 19 17 16 22 22 H 1.48501 * 109.47165 * 89.99941 * 21 19 17 23 23 H 1.48505 * 109.46962 * 209.99947 * 21 19 17 24 24 H 1.48499 * 109.47426 * 329.99743 * 21 19 17 25 25 C 1.34051 * 114.43550 * 359.97438 * 14 12 11 26 26 O 1.21226 * 125.50132 * 179.97438 * 25 14 12 27 27 C 1.46962 * 110.99903 * 169.99944 * 6 5 4 28 28 H 1.09008 * 109.46970 * 299.99579 * 1 2 3 29 29 H 1.08996 * 109.47654 * 59.99341 * 1 2 3 30 30 H 1.09000 * 109.47476 * 179.97438 * 1 2 3 31 31 H 1.09008 * 109.46970 * 240.00421 * 2 1 3 32 32 H 1.08996 * 109.47271 * 300.00893 * 3 2 1 33 33 H 1.09008 * 109.46731 * 60.00275 * 3 2 1 34 34 H 1.08998 * 109.47430 * 180.02562 * 3 2 1 35 35 H 1.09002 * 109.47153 * 54.99686 * 4 2 1 36 36 H 1.09001 * 109.46832 * 294.99876 * 4 2 1 37 37 H 1.09001 * 109.47194 * 299.99650 * 5 4 2 38 38 H 1.08992 * 109.47399 * 59.99823 * 5 4 2 39 39 H 1.08989 * 109.44302 * 306.27441 * 7 6 5 40 40 H 1.09004 * 109.44222 * 66.17938 * 7 6 5 41 41 H 1.09003 * 109.51140 * 180.45451 * 8 7 6 42 42 H 1.08997 * 109.51619 * 60.29673 * 8 7 6 43 43 H 1.09001 * 109.52245 * 296.85502 * 9 8 7 44 44 H 1.09000 * 109.51850 * 176.68544 * 9 8 7 45 45 H 1.09005 * 110.63792 * 359.79197 * 11 10 9 46 46 H 1.08997 * 110.64378 * 122.84949 * 11 10 9 47 47 H 1.09002 * 109.47389 * 29.96006 * 15 14 12 48 48 H 1.09001 * 109.47518 * 149.95741 * 15 14 12 49 49 H 1.08995 * 109.47074 * 300.00103 * 16 15 14 50 50 H 1.09001 * 109.46778 * 59.99640 * 16 15 14 51 51 H 0.97003 * 120.00211 * 180.02562 * 20 19 17 52 52 H 1.09007 * 109.44912 * 295.19498 * 27 6 5 53 53 H 1.08992 * 109.45316 * 55.12586 * 27 6 5 Note: An asterisk (*) indicates this parameter was or will be optimized. Cartesian coordinates (angstroms) NO. Atom X Y Z 1 6 0.0000 0.0000 0.0000 2 6 1.5299 0.0000 0.0000 3 6 2.0400 1.4425 0.0000 4 6 2.0400 -0.7213 1.2491 5 6 3.5648 -0.8311 1.1878 6 7 4.0544 -1.5242 2.3869 7 6 3.2521 -2.7218 2.6670 8 6 3.6871 -3.3313 4.0017 9 6 5.1708 -3.7059 3.9252 10 6 5.9828 -2.4672 3.5607 11 6 7.4742 -2.8218 3.4447 12 6 8.1217 -1.9657 4.5132 13 8 9.3066 -1.9358 4.7670 14 7 7.1765 -1.2476 5.1341 15 6 7.4765 -0.3144 6.2229 16 6 7.4029 -1.0518 7.5615 17 6 7.7120 -0.0921 8.6814 18 1 7.9380 0.9406 8.4606 19 6 7.7064 -0.5324 9.9880 20 7 7.4307 -1.7899 10.2569 21 14 8.0890 0.6574 11.3762 22 1 6.8308 1.2914 11.8456 23 1 8.7211 -0.0797 12.4998 24 1 9.0192 1.7064 10.8869 25 6 5.9336 -1.4528 4.6759 26 8 4.9318 -0.9112 5.0913 27 6 5.4795 -1.8591 2.2566 28 1 -0.3633 0.5138 0.8901 29 1 -0.3634 0.5139 -0.8899 30 1 -0.3634 -1.0276 -0.0005 31 1 1.8933 -0.5138 -0.8901 32 1 1.6766 1.9564 -0.8899 33 1 1.6767 1.9563 0.8901 34 1 3.1300 1.4425 -0.0005 35 1 1.6054 -1.7199 1.2950 36 1 1.7517 -0.1584 2.1369 37 1 3.8532 -1.3940 0.3000 38 1 3.9994 0.1674 1.1419 39 1 2.1983 -2.4484 2.7191 40 1 3.3984 -3.4511 1.8702 41 1 3.0959 -4.2245 4.2039 42 1 3.5356 -2.6050 4.8003 43 1 5.3142 -4.4723 3.1634 44 1 5.5008 -4.0862 4.8919 45 1 7.6346 -3.8801 3.6508 46 1 7.8560 -2.5592 2.4582 47 1 8.4785 0.0926 6.0870 48 1 6.7502 0.4983 6.2155 49 1 6.4009 -1.4588 7.6974 50 1 8.1292 -1.8646 7.5689 51 1 7.4264 -2.0997 11.1761 52 1 5.6111 -2.5769 1.4468 53 1 6.0461 -0.9547 2.0353 RHF calculation, no. of doubly occupied orbitals= 65 REFERENCES FOR PARAMETERS IN GAS-PHASE HAMILTONIAN: H: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) C: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) N: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) O: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) Si: (AM1): M.J.S.DEWAR, C. JIE, ORGANOMETALLICS, 6, 1486-1490 (1987). REFERENCE FOR CHARGE MODEL 2: J. Li, J. Xing, C. J. Cramer, and D. G. Truhlar, J. Chem. Phys. 111 (1999) 885. REFERENCE FOR THE PARAMETERIZATION OF THE SM5.42R SOLVATION MODEL: J. Li, T. Zhu, G. D. Hawkins, P. Winget, D. A. Liotard, C. J. Cramer, and D. G. Truhlar, Theor. Chem. Acc. 103 (1999) 9-63 P. Winget, J. D. Thompson C. J. Cramer,and D. G. Truhlar, J. Phys. Chem. B. submitted. CHARGE=-1 AM1 1SCF TLIMIT=15 GEO-OK SM5.42R & SOLVNT=GENORG IOFR=1.4345 ALPHA=0.00 BETA=0.00 GAMMA=38.93 & DIELEC=2.06 FACARB=0.00 FEHALO=0.00 DEV ZINC001272449412.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Tue Mar 31 2020 19:44:41 Heat of formation + Delta-G solvation = -83.251633 kcal Electronic energy + Delta-G solvation = -30718.787396 eV Core-core repulsion = 26782.671127 eV Total energy + Delta-G solvation = -3936.116269 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 0.88 seconds Orbital eigenvalues (eV) -41.93248 -39.20539 -37.95193 -36.77647 -35.41187 -34.49701 -33.14544 -32.17969 -30.09639 -29.13543 -27.62308 -27.27078 -25.22653 -24.97068 -23.85950 -22.60108 -21.76231 -21.26321 -20.26140 -19.99715 -18.35426 -16.94766 -16.39256 -16.19304 -15.95004 -15.80174 -15.64001 -14.90679 -14.75144 -14.58936 -14.39419 -14.23941 -13.88724 -13.77673 -13.67187 -13.42465 -13.17283 -12.88767 -12.68395 -12.52219 -12.44298 -12.42550 -12.30228 -12.10575 -11.75379 -11.63402 -11.48721 -11.12219 -11.00695 -10.94265 -10.89376 -10.86273 -10.76946 -10.52006 -10.45646 -10.11693 -10.05047 -9.87827 -9.39920 -9.19435 -8.79359 -8.37033 -8.34677 -6.01950 -4.05261 1.94858 3.03197 3.18401 3.33651 3.39212 3.43186 3.59667 4.19442 4.35185 4.43049 4.46686 4.47370 4.57128 4.60768 4.69233 4.91259 4.95375 5.04466 5.06069 5.17455 5.27132 5.30915 5.31396 5.34696 5.37301 5.40893 5.41345 5.47844 5.54952 5.57451 5.63088 5.65432 5.70826 5.80778 5.81293 5.86463 5.91296 6.00372 6.06184 6.07752 6.09614 6.15434 6.36898 6.41299 6.71796 6.91556 6.98920 7.32798 7.60385 7.74651 7.81030 7.94661 8.25554 8.37997 8.99781 9.58560 11.09826 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.013750 B = 0.002791 C = 0.002583 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2035.941713 B =10028.320776 C =10836.455208 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.147 4.147 2 C -0.095 4.095 3 C -0.150 4.150 4 C -0.119 4.119 5 C 0.057 3.943 6 N -0.528 5.528 7 C 0.055 3.945 8 C -0.128 4.128 9 C -0.100 4.100 10 C -0.094 4.094 11 C -0.152 4.152 12 C 0.524 3.476 13 O -0.486 6.486 14 N -0.569 5.569 15 C 0.102 3.898 16 C 0.015 3.985 17 C -0.520 4.520 18 H 0.058 0.942 19 C 0.059 3.941 20 N -0.893 5.893 21 Si 0.897 3.103 22 H -0.279 1.279 23 H -0.286 1.286 24 H -0.273 1.273 25 C 0.538 3.462 26 O -0.449 6.449 27 C 0.081 3.919 28 H 0.056 0.944 29 H 0.052 0.948 30 H 0.053 0.947 31 H 0.066 0.934 32 H 0.051 0.949 33 H 0.057 0.943 34 H 0.057 0.943 35 H 0.065 0.935 36 H 0.075 0.925 37 H 0.030 0.970 38 H 0.077 0.923 39 H 0.082 0.918 40 H 0.028 0.972 41 H 0.069 0.931 42 H 0.092 0.908 43 H 0.074 0.926 44 H 0.075 0.925 45 H 0.118 0.882 46 H 0.114 0.886 47 H 0.079 0.921 48 H 0.080 0.920 49 H 0.021 0.979 50 H 0.021 0.979 51 H 0.261 0.739 52 H 0.048 0.952 53 H 0.078 0.922 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -10.820 -2.927 -24.248 26.713 Note: The Mulliken population analysis charges presented below were not used in the solvation calculation but are provided for completeness. The chosen solvation model uses CM2 partial charges for calculating solvation energies. Net atomic charges, atomic populations, and dipole contributions using Mulliken population analysis Atom NO. Type Charge No. of electrons 1 C -0.204 4.204 2 C -0.114 4.114 3 C -0.207 4.207 4 C -0.157 4.157 5 C -0.070 4.070 6 N -0.252 5.252 7 C -0.072 4.072 8 C -0.165 4.165 9 C -0.138 4.138 10 C -0.098 4.098 11 C -0.192 4.192 12 C 0.312 3.688 13 O -0.358 6.358 14 N -0.311 5.311 15 C -0.017 4.017 16 C -0.023 4.023 17 C -0.559 4.559 18 H 0.077 0.923 19 C -0.143 4.143 20 N -0.532 5.532 21 Si 0.724 3.276 22 H -0.205 1.205 23 H -0.212 1.212 24 H -0.198 1.198 25 C 0.325 3.675 26 O -0.318 6.318 27 C -0.048 4.048 28 H 0.075 0.925 29 H 0.072 0.928 30 H 0.072 0.928 31 H 0.084 0.916 32 H 0.070 0.930 33 H 0.076 0.924 34 H 0.076 0.924 35 H 0.084 0.916 36 H 0.094 0.906 37 H 0.048 0.952 38 H 0.095 0.905 39 H 0.101 0.899 40 H 0.047 0.953 41 H 0.088 0.912 42 H 0.110 0.890 43 H 0.093 0.907 44 H 0.093 0.907 45 H 0.137 0.863 46 H 0.133 0.867 47 H 0.097 0.903 48 H 0.099 0.901 49 H 0.040 0.960 50 H 0.039 0.961 51 H 0.071 0.929 52 H 0.066 0.934 53 H 0.097 0.903 Dipole moment (debyes) X Y Z Total from point charges -10.807 -2.369 -23.301 25.794 hybrid contribution 0.412 -0.002 0.230 0.472 sum -10.395 -2.371 -23.071 25.415 Atomic orbital electron populations 1.21830 0.95189 1.01613 1.01798 1.21093 0.95742 0.96510 0.98093 1.21901 1.01217 0.95858 1.01727 1.21825 0.94541 1.00854 0.98434 1.22176 0.95614 0.99089 0.90109 1.61917 1.01561 1.25023 1.36683 1.22173 0.98353 0.90207 0.96472 1.21746 0.94734 1.01224 0.98813 1.21459 0.95420 0.94327 1.02597 1.21139 0.95568 0.96991 0.96103 1.22581 0.93534 1.02666 1.00462 1.20634 0.85960 0.79879 0.82306 1.90752 1.14570 1.64321 1.66161 1.47076 1.09524 1.40246 1.34302 1.22207 1.01505 0.91548 0.86428 1.19358 0.97865 0.96154 0.88895 1.21013 1.48045 0.95900 0.90959 0.92333 1.24995 0.95104 0.95229 0.98925 1.69970 1.48841 1.14767 1.19574 0.86515 0.78530 0.80914 0.81597 1.20547 1.21164 1.19750 1.20113 0.82573 0.82137 0.82693 1.90715 1.33067 1.48714 1.59280 1.21830 0.89700 0.99650 0.93584 0.92515 0.92846 0.92828 0.91553 0.93023 0.92424 0.92446 0.91603 0.90644 0.95221 0.90485 0.89946 0.95335 0.91223 0.88982 0.90698 0.90675 0.86344 0.86735 0.90253 0.90123 0.96025 0.96105 0.92889 0.93359 0.90333 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 13. Note: The number of geometries may not correspond to the number of cycles due to rejected geometry changes. In the following table subtotal= G_P + SS G_CDS. Atom Chem. CM2 G_P Area Sigma k SS G_CDS Subtotal M number symbol chg. (kcal) (Ang**2) cal/(Ang**2) (kcal) (kcal) value 1 C -0.15 -0.95 9.19 37.15 0.34 -0.61 16 2 C -0.10 -0.66 2.92 -90.62 -0.26 -0.93 16 3 C -0.15 -1.07 8.95 37.16 0.33 -0.73 16 4 C -0.12 -0.96 3.94 -26.73 -0.11 -1.07 16 5 C 0.06 0.51 5.03 -3.82 -0.02 0.49 16 6 N -0.53 -5.78 4.17 -234.96 -0.98 -6.76 16 7 C 0.06 0.55 4.85 -3.83 -0.02 0.53 16 8 C -0.13 -1.44 5.81 -26.59 -0.15 -1.59 16 9 C -0.10 -1.09 4.60 -26.85 -0.12 -1.21 16 10 C -0.09 -1.14 0.69 -155.74 -0.11 -1.24 16 11 C -0.15 -1.70 6.30 -27.13 -0.17 -1.87 16 12 C 0.52 8.96 8.09 -10.98 -0.09 8.87 16 13 O -0.49 -9.98 17.48 5.61 0.10 -9.88 16 14 N -0.57 -10.69 2.56 -115.41 -0.30 -10.99 16 15 C 0.10 2.26 5.50 -4.04 -0.02 2.24 16 16 C 0.01 0.41 5.30 -27.89 -0.15 0.26 16 17 C -0.52 -15.10 9.11 -34.44 -0.31 -15.42 16 18 H 0.06 1.63 7.74 -52.49 -0.41 1.22 16 19 C 0.06 1.74 5.46 -17.82 -0.10 1.64 16 20 N -0.89 -27.41 13.29 55.43 0.74 -26.67 16 21 Si 0.90 22.11 29.54 -169.99 -5.02 17.09 16 22 H -0.28 -6.78 7.11 56.52 0.40 -6.37 16 23 H -0.29 -6.95 7.11 56.52 0.40 -6.55 16 24 H -0.27 -6.56 7.11 56.52 0.40 -6.16 16 25 C 0.54 9.22 6.52 -11.25 -0.07 9.15 16 26 O -0.45 -8.98 15.02 5.60 0.08 -8.90 16 27 C 0.08 0.82 3.96 -4.08 -0.02 0.81 16 28 H 0.06 0.39 8.14 -51.92 -0.42 -0.04 16 29 H 0.05 0.31 8.14 -51.93 -0.42 -0.11 16 30 H 0.05 0.33 8.14 -51.93 -0.42 -0.10 16 31 H 0.07 0.44 8.14 -51.92 -0.42 0.02 16 32 H 0.05 0.33 8.14 -51.93 -0.42 -0.09 16 33 H 0.06 0.45 8.14 -51.92 -0.42 0.02 16 34 H 0.06 0.41 6.57 -51.93 -0.34 0.07 16 35 H 0.07 0.51 6.20 -51.93 -0.32 0.18 16 36 H 0.07 0.73 8.14 -51.93 -0.42 0.31 16 37 H 0.03 0.24 8.08 -51.93 -0.42 -0.18 16 38 H 0.08 0.72 6.56 -51.93 -0.34 0.38 16 39 H 0.08 0.78 5.78 -51.94 -0.30 0.48 16 40 H 0.03 0.25 8.14 -51.93 -0.42 -0.18 16 41 H 0.07 0.66 8.14 -51.93 -0.42 0.24 16 42 H 0.09 1.36 6.25 -51.93 -0.32 1.04 16 43 H 0.07 0.62 8.14 -51.93 -0.42 0.19 16 44 H 0.07 0.91 8.14 -51.93 -0.42 0.49 16 45 H 0.12 1.12 7.72 -51.93 -0.40 0.72 16 46 H 0.11 0.96 7.72 -51.93 -0.40 0.56 16 47 H 0.08 1.74 7.83 -51.93 -0.41 1.33 16 48 H 0.08 1.77 7.84 -51.93 -0.41 1.36 16 49 H 0.02 0.63 8.14 -51.93 -0.42 0.20 16 50 H 0.02 0.60 8.14 -51.93 -0.42 0.18 16 51 H 0.26 7.54 8.31 -40.82 -0.34 7.20 16 52 H 0.05 0.39 8.14 -51.92 -0.42 -0.03 16 53 H 0.08 0.80 8.13 -51.93 -0.42 0.38 16 LS Contribution 408.30 15.07 6.15 6.15 Total: -1.00 -34.07 408.30 -9.82 -43.89 By element: Atomic # 1 Polarization: 6.31 SS G_CDS: -9.55 Total: -3.24 kcal Atomic # 6 Polarization: 0.36 SS G_CDS: -1.05 Total: -0.69 kcal Atomic # 7 Polarization: -43.88 SS G_CDS: -0.54 Total: -44.42 kcal Atomic # 8 Polarization: -18.96 SS G_CDS: 0.18 Total: -18.78 kcal Atomic # 14 Polarization: 22.11 SS G_CDS: -5.02 Total: 17.09 kcal Total LS contribution 6.15 Total: 6.15 kcal Total: -34.07 -9.82 -43.89 kcal The number of atoms in the molecule is 53 The average number of expansion shells was 16.00 The maximum number of expansion shells was 16 The minimum number of expansion shells was 16 **** NOTA BENE **** This is the net solvation energy for this exact molecular structure (nuclear and electronic)! The standard-state solvation energy should be obtained as the difference between the heat of formation plus delta-G solvation for the relaxed solvated system and that for the relaxed gas-phase system. ZINC001272449412.mol2 53 1SCF run This is a breakdown of the solvation energy calculated without geometric relaxation in solution: (1) E-EN(sol) electronic-nuclear energy of solute -39.363 kcal (2) G-P(sol) polarization free energy of solvation -34.069 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -73.431 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.820 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -43.889 kcal (6) G-S(sol) free energy of system = (1) + (5) -83.252 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.88 seconds