X- Y- Z+ Z- X+ X+ X+ 
After creating box around spheres, box is too small (582992.431777524 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 15.0391782444804 0.605112277867526 17.1369722670975
Center of current box is (x y z): 9.036775 4.33234 24.792105
Diagonals of current box are (D1: x y z, D2: x y z): -3.49159 -11.6545 11.31638 21.56514 20.31918 38.26783
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 697391.758346933
**BOX SIZE is now: 27.05673 32.97368 28.95145
Center of current box is (x y z): 9.036775 3.83234 24.792105
Diagonals of current box are (D1: x y z, D2: x y z): -4.49159 -12.6545 10.31638 22.56514 20.31918 39.26783
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 824962.283236342
**BOX SIZE is now: 29.05673 33.97368 30.95145
Center of current box is (x y z): 9.036775 3.33234 24.792105
Diagonals of current box are (D1: x y z, D2: x y z): -5.49159 -13.6545 9.31638 23.56514 20.31918 40.26783
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 966352.006445751
**BOX SIZE is now: 31.05673 34.97368 32.95145
Center of current box is (x y z): 9.036775 2.83234 24.792105
Diagonals of current box are (D1: x y z, D2: x y z): -6.49159 -14.6545 8.31638 24.56514 20.31918 41.26783
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1122208.92797516
**BOX SIZE is now: 33.05673 35.97368 34.95145
Center of current box is (x y z): 9.036775 2.33234 24.792105
Diagonals of current box are (D1: x y z, D2: x y z): -7.49159 -15.6545 7.31638 25.56514 20.31918 42.26783
D1X- D2X+ D1Y- D1Z- 
**Total grid points in box is now: 1258184.28726918
**BOX SIZE is now: 35.05673 36.97368 35.95145
Center of current box is (x y z): 9.036775 1.83234 24.292105
Diagonals of current box are (D1: x y z, D2: x y z): -8.49159 -16.6545 6.31638 26.56514 20.31918 42.26783
D1X- D2X+ D1Y- D1Z- 
**Total grid points in box is now: 1403928.62402319
**BOX SIZE is now: 37.05673 37.97368 36.95145
Center of current box is (x y z): 9.036775 1.33234 23.792105
Diagonals of current box are (D1: x y z, D2: x y z): -9.49159 -17.6545 5.31638 27.56514 20.31918 42.26783
D1X- D2X+ D1Y- D1Z- 
**Total grid points in box is now: 1559765.93823721
**BOX SIZE is now: 39.05673 38.97368 37.95145
Center of receptor atoms is (x y z): 15.0391782444804 0.605112277867526 17.1369722670975
Center of current box is (x y z): 9.036775 0.83234 23.292105
Diagonals of current box is (D1: x y z, D2: x y z): -10.49159 -18.6545 4.31638 28.56514 20.31918 42.26783
Limit diagonals to 8.3f : -10.492  -18.654    4.316   28.565   20.319   42.268