X+ Y- Z+ X- Y- Z- Z- X- Y- X+ Y+ Z- X+ Z+ Y- Z- Y- Z+ X- X- 
After creating box around spheres, box is too small (583696.184787281 < 1500000), so increasing its size
Center of receptor atoms is (x y z): -3.54359532105526 12.4226968641115 -15.7033041314087
Center of current box is (x y z): 0.991684999999999 4.511205 18.635
Diagonals of current box are (D1: x y z, D2: x y z): -13.475 -12.21 -31.581 11.49163 21.23241 -5.689
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 699461.201105109
**BOX SIZE is now: 26.96663 34.44241 27.892
Center of current box is (x y z): 0.991684999999999 5.011205 18.635
Diagonals of current box are (D1: x y z, D2: x y z): -14.475 -12.21 -32.581 12.49163 22.23241 -4.689
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 828590.510022938
**BOX SIZE is now: 28.96663 35.44241 29.892
Center of current box is (x y z): 0.991684999999999 5.511205 18.635
Diagonals of current box are (D1: x y z, D2: x y z): -15.475 -12.21 -33.581 13.49163 23.23241 -3.689
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 971732.111540766
**BOX SIZE is now: 30.96663 36.44241 31.892
Center of current box is (x y z): 0.991685 6.011205 18.635
Diagonals of current box are (D1: x y z, D2: x y z): -16.475 -12.21 -34.581 14.49163 24.23241 -2.689
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1129534.00565859
**BOX SIZE is now: 32.96663 37.44241 33.892
Center of current box is (x y z): 0.991685 6.511205 18.635
Diagonals of current box are (D1: x y z, D2: x y z): -17.475 -12.21 -35.581 15.49163 25.23241 -1.689
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1302644.19237642
**BOX SIZE is now: 34.96663 38.44241 35.892
Center of current box is (x y z): 0.991685 7.011205 18.635
Diagonals of current box are (D1: x y z, D2: x y z): -18.475 -12.21 -36.581 16.49163 26.23241 -0.689
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1491710.67169425
**BOX SIZE is now: 36.96663 39.44241 37.892
Center of current box is (x y z): 0.991685 7.511205 18.635
Diagonals of current box are (D1: x y z, D2: x y z): -19.475 -12.21 -37.581 17.49163 27.23241 0.311
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1697381.44361208
**BOX SIZE is now: 38.96663 40.44241 39.892
Center of receptor atoms is (x y z): -3.54359532105526 12.4226968641115 -15.7033041314087
Center of current box is (x y z): -0.991685 8.011205 -18.635
Diagonals of current box is (D1: x y z, D2: x y z): -20.475 -12.21 -38.581 18.49163 28.23241 1.311
Limit diagonals to 8.3f : -20.475  -12.210  -38.581   18.492   28.232    1.311