X+ Y- Z+ Y- Z+ X- Y+ Y+ Y+ Z+ Y+ 
After creating box around spheres, box is too small (710211.529950882 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 15.0519686940966 2.82046735241503 44.8914396243292
Center of current box is (x y z): 8.71 3.69089 44.40863
Diagonals of current box are (D1: x y z, D2: x y z): -8.019 -17.738 30.41672 25.439 10.35622 58.40054
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 839506.154555213
**BOX SIZE is now: 34.458 30.09422 29.98382
Center of current box is (x y z): 9.21 3.69089 44.40863
Diagonals of current box are (D1: x y z, D2: x y z): -8.019 -18.738 29.41672 26.439 11.35622 59.40054
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 982732.135479543
**BOX SIZE is now: 35.458 32.09422 31.98382
Center of current box is (x y z): 9.71 3.69089 44.40863
Diagonals of current box are (D1: x y z, D2: x y z): -8.019 -19.738 28.41672 27.439 12.35622 60.40054
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1140537.47272387
**BOX SIZE is now: 36.458 34.09422 33.98382
Center of current box is (x y z): 10.21 3.69089 44.40863
Diagonals of current box are (D1: x y z, D2: x y z): -8.019 -20.738 27.41672 28.439 13.35622 61.40054
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1313570.1662882
**BOX SIZE is now: 37.458 36.09422 35.98382
Center of current box is (x y z): 10.71 3.69089 44.40863
Diagonals of current box are (D1: x y z, D2: x y z): -8.019 -21.738 26.41672 29.439 14.35622 62.40054
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1463037.10893442
**BOX SIZE is now: 38.458 37.09422 37.98382
Center of current box is (x y z): 11.21 3.19089 44.40863
Diagonals of current box are (D1: x y z, D2: x y z): -8.019 -21.738 25.41672 30.439 15.35622 63.40054
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1663839.93337968
**BOX SIZE is now: 40.458 38.09422 39.98382
Center of receptor atoms is (x y z): 15.0519686940966 2.82046735241503 44.8914396243292
Center of current box is (x y z): 11.21 -2.69089 44.40863
Diagonals of current box is (D1: x y z, D2: x y z): -9.019 -21.738 24.41672 31.439 16.35622 64.40054
Limit diagonals to 8.3f :  -9.019  -21.738   24.417   31.439   16.356   64.401