X- Y+ Z+ Z- Z+ Y+ X- X+ Z+ Y+ X+ 
After creating box around spheres, box is too small (767838.031161984 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 16.9072488479263 27.5916477946018 4.73270506912442
Center of current box is (x y z): 13.1275 22.814 5.6605
Diagonals of current box are (D1: x y z, D2: x y z): -2.974 7.518 -8.773 29.229 38.11 20.094
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 929037.828975984
**BOX SIZE is now: 34.203 32.592 30.867
Center of current box is (x y z): 13.1275 22.814 5.6605
Diagonals of current box are (D1: x y z, D2: x y z): -3.974 6.518 -9.773 30.229 39.11 21.094
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1080635.36666198
**BOX SIZE is now: 35.203 34.592 32.867
Center of current box is (x y z): 13.6275 22.814 5.6605
Diagonals of current box are (D1: x y z, D2: x y z): -3.974 5.518 -10.773 31.229 40.11 22.094
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1247122.32434798
**BOX SIZE is now: 36.203 36.592 34.867
Center of current box is (x y z): 14.1275 22.814 5.6605
Diagonals of current box are (D1: x y z, D2: x y z): -3.974 4.518 -11.773 32.229 41.11 23.094
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1429146.70203398
**BOX SIZE is now: 37.203 38.592 36.867
Center of current box is (x y z): 14.6275 22.814 5.6605
Diagonals of current box are (D1: x y z, D2: x y z): -3.974 3.518 -12.773 33.229 42.11 24.094
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1627356.49971998
**BOX SIZE is now: 38.203 40.592 38.867
Center of receptor atoms is (x y z): 16.9072488479263 27.5916477946018 4.73270506912442
Center of current box is (x y z): 15.1275 22.814 5.6605
Diagonals of current box is (D1: x y z, D2: x y z): -3.974 2.518 -13.773 34.229 43.11 25.094
Limit diagonals to 8.3f :  -3.974    2.518  -13.773   34.229   43.110   25.094