X- Y- Z+ X- Z- X- X- Z+ X- X+ Y+ Y+ Z+ 
After creating box around spheres, box is too small (583217.359995084 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 18.5473849167483 4.90771792360431 6.45737022526935
Center of current box is (x y z): 20.794795 5.41819 0.459420000000001
Diagonals of current box are (D1: x y z, D2: x y z): 5.60259 -7.16289 -13.66719 35.987 17.99927 14.58603
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 718514.707127657
**BOX SIZE is now: 32.38441 27.16216 30.25322
Center of current box is (x y z): 20.794795 5.41819 0.459420000000001
Diagonals of current box are (D1: x y z, D2: x y z): 4.60259 -8.16289 -14.66719 36.987 18.99927 15.58603
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 873208.808900232
**BOX SIZE is now: 34.38441 29.16216 32.25322
Center of current box is (x y z): 20.794795 5.41819 0.459420000000001
Diagonals of current box are (D1: x y z, D2: x y z): 3.60259 -9.16289 -15.66719 37.987 19.99927 16.58603
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1048595.66531281
**BOX SIZE is now: 36.38441 31.16216 34.25322
Center of current box is (x y z): 20.794795 5.41819 0.459420000000001
Diagonals of current box are (D1: x y z, D2: x y z): 2.60259 -10.16289 -16.66719 38.987 20.99927 17.58603
D1X- D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1175067.00846728
**BOX SIZE is now: 38.38441 32.16216 35.25322
Center of current box is (x y z): 20.794795 5.91819 0.959420000000001
Diagonals of current box are (D1: x y z, D2: x y z): 1.60259 -10.16289 -16.66719 39.987 21.99927 18.58603
D1X- D2Y+ D2Z+ 
**Total grid points in box is now: 1278431.62358357
**BOX SIZE is now: 39.38441 33.16216 36.25322
Center of current box is (x y z): 20.294795 6.41819 1.45942
Diagonals of current box are (D1: x y z, D2: x y z): 0.602589999999999 -10.16289 -16.66719 39.987 22.99927 19.58603
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1428291.55873796
**BOX SIZE is now: 40.38441 35.16216 37.25322
Center of current box is (x y z): 19.794795 6.41819 1.95942
Diagonals of current box are (D1: x y z, D2: x y z): -0.397410000000001 -11.16289 -16.66719 39.987 23.99927 20.58603
D1X- D2Y+ 
**Total grid points in box is now: 1505284.92647426
**BOX SIZE is now: 41.38441 36.16216 37.25322
Center of receptor atoms is (x y z): 18.5473849167483 4.90771792360431 6.45737022526935
Center of current box is (x y z): 19.294795 6.91819 1.95942
Diagonals of current box is (D1: x y z, D2: x y z): -1.39741 -11.16289 -16.66719 39.987 24.99927 20.58603
Limit diagonals to 8.3f :  -1.397  -11.163  -16.667   39.987   24.999   20.586