X- Y- Z+ X+ Y- Y- Z- Z+ Z- Y- Z- X+ Y- Y+ X+ 
After creating box around spheres, box is too small (617554.245908739 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 15.3594387895461 24.7317070151307 0.443378954607983
Center of current box is (x y z): 5.241465 22.103645 7.432095
Diagonals of current box are (D1: x y z, D2: x y z): -9.44607 8.638 -21.888 19.929 35.56929 7.02381
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 709727.353606711
**BOX SIZE is now: 30.37507 28.93129 29.91181
Center of current box is (x y z): 5.741465 22.103645 6.932095
Diagonals of current box are (D1: x y z, D2: x y z): -9.44607 7.638 -21.888 20.929 36.56929 8.02381
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 809143.109146501
**BOX SIZE is now: 31.37507 29.93129 31.91181
Center of current box is (x y z): 6.241465 22.603645 6.932095
Diagonals of current box are (D1: x y z, D2: x y z): -9.44607 7.638 -22.888 21.929 37.56929 9.02381
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 889865.316974902
**BOX SIZE is now: 32.37507 30.93129 32.91181
Center of current box is (x y z): 6.741465 23.103645 6.432095
Diagonals of current box are (D1: x y z, D2: x y z): -9.44607 7.638 -22.888 22.929 38.56929 10.02381
D2X+ D2Y+ D2Z+ D1X+ 
**Total grid points in box is now: 946546.414315861
**BOX SIZE is now: 32.37507 31.93129 33.91181
Center of current box is (x y z): 7.741465 23.603645 5.932095
Diagonals of current box are (D1: x y z, D2: x y z): -8.44607 7.638 -22.888 23.929 39.56929 11.02381
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1036017.42080426
**BOX SIZE is now: 33.37507 32.93129 34.91181
Center of current box is (x y z): 8.241465 24.103645 5.432095
Diagonals of current box are (D1: x y z, D2: x y z): -8.44607 7.638 -22.888 24.929 40.56929 12.02381
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1162446.75113405
**BOX SIZE is now: 34.37507 33.93129 36.91181
Center of current box is (x y z): 8.741465 24.603645 5.432095
Diagonals of current box are (D1: x y z, D2: x y z): -8.44607 7.638 -23.888 25.929 41.56929 13.02381
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1301093.18088202
**BOX SIZE is now: 35.37507 35.93129 37.91181
Center of current box is (x y z): 9.241465 24.603645 4.932095
Diagonals of current box are (D1: x y z, D2: x y z): -8.44607 6.638 -23.888 26.929 42.56929 14.02381
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1449594.88333
**BOX SIZE is now: 36.37507 37.93129 38.91181
Center of current box is (x y z): 9.741465 24.603645 4.432095
Diagonals of current box are (D1: x y z, D2: x y z): -8.44607 5.638 -23.888 27.929 43.56929 15.02381
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1567999.7777784
**BOX SIZE is now: 37.37507 38.93129 39.91181
Center of receptor atoms is (x y z): 15.3594387895461 24.7317070151307 0.443378954607983
Center of current box is (x y z): 10.241465 25.103645 -3.932095
Diagonals of current box is (D1: x y z, D2: x y z): -8.44607 5.638 -23.888 28.929 44.56929 16.02381
Limit diagonals to 8.3f :  -8.446    5.638  -23.888   28.929   44.569   16.024