X+ Y+ Z+ X- Y- Z+ Y- Z- Z- Y+ X- Z- X- Y- X- Z- 
After creating box around spheres, box is too small (688993.115114304 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 15.990745236415 2.35334274288403 11.9093161609033
Center of current box is (x y z): 18.537 6.7415 15.203
Diagonals of current box are (D1: x y z, D2: x y z): 3.673 -8.279 0.916 33.401 21.762 29.49
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 813007.264286304
**BOX SIZE is now: 31.728 31.041 30.574
Center of current box is (x y z): 18.537 6.2415 15.203
Diagonals of current box are (D1: x y z, D2: x y z): 2.673 -9.279 -0.0839999999999996 34.401 21.762 30.49
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 950454.885458304
**BOX SIZE is now: 33.728 32.041 32.574
Center of current box is (x y z): 18.537 5.7415 15.203
Diagonals of current box are (D1: x y z, D2: x y z): 1.673 -10.279 -1.084 35.401 21.762 31.49
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1101983.9786303
**BOX SIZE is now: 35.728 33.041 34.574
Center of current box is (x y z): 18.537 5.2415 15.203
Diagonals of current box are (D1: x y z, D2: x y z): 0.673 -11.279 -2.084 36.401 21.762 32.49
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1268242.5438023
**BOX SIZE is now: 37.728 34.041 36.574
Center of current box is (x y z): 18.537 4.7415 15.203
Diagonals of current box are (D1: x y z, D2: x y z): -0.327 -12.279 -3.084 37.401 21.762 33.49
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1449878.5809743
**BOX SIZE is now: 39.728 35.041 38.574
Center of current box is (x y z): 18.537 4.2415 15.203
Diagonals of current box are (D1: x y z, D2: x y z): -1.327 -13.279 -4.084 38.401 21.762 34.49
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1647540.0901463
**BOX SIZE is now: 41.728 36.041 40.574
Center of receptor atoms is (x y z): 15.990745236415 2.35334274288403 11.9093161609033
Center of current box is (x y z): 18.537 3.7415 15.203
Diagonals of current box is (D1: x y z, D2: x y z): -2.327 -14.279 -5.084 39.401 21.762 35.49
Limit diagonals to 8.3f :  -2.327  -14.279   -5.084   39.401   21.762   35.490