X+ Y- Z+ Z- X- X- X+ Y- Z- Y- Y- 
After creating box around spheres, box is too small (750473.784424382 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.8747621247113 -0.406081755196304 20.8977861431871
Center of current box is (x y z): 16.938395 13.863 22.641465
Diagonals of current box are (D1: x y z, D2: x y z): 0.338520000000001 -29.076 8.88325 33.53827 1.35 36.39968
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 881568.9348652
**BOX SIZE is now: 35.19975 31.426 29.51643
Center of current box is (x y z): 16.938395 13.363 22.641465
Diagonals of current box are (D1: x y z, D2: x y z): -0.661479999999999 -29.076 7.88325 34.53827 2.35 37.39968
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1026441.44874602
**BOX SIZE is now: 37.19975 32.426 31.51643
Center of current box is (x y z): 16.938395 12.863 22.641465
Diagonals of current box are (D1: x y z, D2: x y z): -1.66148 -29.076 6.88325 35.53827 3.35 38.39968
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1185739.32606683
**BOX SIZE is now: 39.19975 33.426 33.51643
Center of current box is (x y z): 16.938395 12.363 22.641465
Diagonals of current box are (D1: x y z, D2: x y z): -2.66148 -29.076 5.88325 36.53827 4.35 39.39968
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1360110.56682765
**BOX SIZE is now: 41.19975 34.426 35.51643
Center of current box is (x y z): 16.938395 11.863 22.641465
Diagonals of current box are (D1: x y z, D2: x y z): -3.66148 -29.076 4.88325 37.53827 5.35 40.39968
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1550203.17102847
**BOX SIZE is now: 43.19975 35.426 37.51643
Center of receptor atoms is (x y z): 13.8747621247113 -0.406081755196304 20.8977861431871
Center of current box is (x y z): 16.938395 -11.363 22.641465
Diagonals of current box is (D1: x y z, D2: x y z): -4.66148 -29.076 3.88325 38.53827 6.35 41.39968
Limit diagonals to 8.3f :  -4.661  -29.076    3.883   38.538    6.350   41.400