X+ Y+ Z- X- Z+ Y+ Z+ X+ Z+ Z+ Y- Z+ Y+ Y+ 
After creating box around spheres, box is too small (576889.353006745 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 16.8665138173302 60.0053840749415 17.9258646370024
Center of current box is (x y z): 19.43523 64.762825 16.104535
Diagonals of current box are (D1: x y z, D2: x y z): 5.55614 51.48296 1.61401 33.31432 78.04269 30.59506
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 710919.391598378
**BOX SIZE is now: 29.75818 28.55973 30.98105
Center of current box is (x y z): 19.43523 64.762825 16.104535
Diagonals of current box are (D1: x y z, D2: x y z): 4.55614 50.48296 0.61401 34.31432 79.04269 31.59506
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 864238.005550011
**BOX SIZE is now: 31.75818 30.55973 32.98105
Center of current box is (x y z): 19.43523 64.762825 16.104535
Diagonals of current box are (D1: x y z, D2: x y z): 3.55614 49.48296 -0.38599 35.31432 80.04269 32.59506
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1038141.19486164
**BOX SIZE is now: 33.75818 32.55973 34.98105
Center of current box is (x y z): 19.43523 64.762825 16.104535
Diagonals of current box are (D1: x y z, D2: x y z): 2.55614 48.48296 -1.38599 36.31432 81.04269 33.59506
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1233924.95953328
**BOX SIZE is now: 35.75818 34.55973 36.98105
Center of current box is (x y z): 19.43523 64.762825 16.104535
Diagonals of current box are (D1: x y z, D2: x y z): 1.55614 47.48296 -2.38599 37.31432 82.04269 34.59506
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1452885.29956491
**BOX SIZE is now: 37.75818 36.55973 38.98105
Center of current box is (x y z): 19.43523 64.762825 16.104535
Diagonals of current box are (D1: x y z, D2: x y z): 0.556139999999999 46.48296 -3.38599 38.31432 83.04269 35.59506
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1653652.3229324
**BOX SIZE is now: 38.75818 38.55973 40.98105
Center of receptor atoms is (x y z): 16.8665138173302 60.0053840749415 17.9258646370024
Center of current box is (x y z): 18.93523 64.762825 16.104535
Diagonals of current box is (D1: x y z, D2: x y z): -0.443860000000001 45.48296 -4.38599 38.31432 84.04269 36.59506
Limit diagonals to 8.3f :  -0.444   45.483   -4.386   38.314   84.043   36.595