X- Y- Z+ X- Y- Z+ Y+ Z- Z+ X- Z- Z- Y+ 
After creating box around spheres, box is too small (893768.3470116 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 29.4891149007548 14.5987031031591 15.8718895722673
Center of current box is (x y z): 32.8705 23.231 10.988
Diagonals of current box are (D1: x y z, D2: x y z): 14.938 7.955 -4.117 50.803 38.507 26.093
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1071939.1357116
**BOX SIZE is now: 37.865 32.552 32.21
Center of current box is (x y z): 32.8705 23.231 10.988
Diagonals of current box are (D1: x y z, D2: x y z): 13.938 6.955 -5.117 51.803 39.507 27.093
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1272277.3564116
**BOX SIZE is now: 39.865 34.552 34.21
Center of current box is (x y z): 32.8705 23.231 10.988
Diagonals of current box are (D1: x y z, D2: x y z): 12.938 5.955 -6.117 52.803 40.507 28.093
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1496079.0091116
**BOX SIZE is now: 41.865 36.552 36.21
Center of current box is (x y z): 32.8705 23.231 10.988
Diagonals of current box are (D1: x y z, D2: x y z): 11.938 4.955 -7.117 53.803 41.507 29.093
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1699385.8892616
**BOX SIZE is now: 43.865 37.552 38.21
Center of receptor atoms is (x y z): 29.4891149007548 14.5987031031591 15.8718895722673
Center of current box is (x y z): 32.8705 22.731 10.988
Diagonals of current box is (D1: x y z, D2: x y z): 10.938 3.955 -8.117 54.803 41.507 30.093
Limit diagonals to 8.3f :  10.938    3.955   -8.117   54.803   41.507   30.093