X- Y+ Z+ X- Y+ Y+ X+ X- Y- Y+ X+ Y+ Y- 
After creating box around spheres, box is too small (520028.634446508 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 51.3763211620469 150.493678571429 24.6679320362473
Center of current box is (x y z): 52.789895 152.16846 25.313
Diagonals of current box are (D1: x y z, D2: x y z): 40.38857 137.90636 11.701 65.19122 166.43056 38.925
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 645543.405577129
**BOX SIZE is now: 26.80265 30.5242 29.224
Center of current box is (x y z): 52.789895 152.16846 25.313
Diagonals of current box are (D1: x y z, D2: x y z): 39.38857 136.90636 10.701 66.19122 167.43056 39.925
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 789753.160307748
**BOX SIZE is now: 28.80265 32.5242 31.224
Center of current box is (x y z): 52.789895 152.16846 25.313
Diagonals of current box are (D1: x y z, D2: x y z): 38.38857 135.90636 9.701 67.19122 168.43056 40.925
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 953953.898638368
**BOX SIZE is now: 30.80265 34.5242 33.224
Center of current box is (x y z): 52.789895 152.16846 25.313
Diagonals of current box are (D1: x y z, D2: x y z): 37.38857 134.90636 8.701 68.19122 169.43056 41.925
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1139441.62056899
**BOX SIZE is now: 32.80265 36.5242 35.224
Center of current box is (x y z): 52.789895 152.16846 25.313
Diagonals of current box are (D1: x y z, D2: x y z): 36.38857 133.90636 7.701 69.19122 170.43056 42.925
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1347512.32609961
**BOX SIZE is now: 34.80265 38.5242 37.224
Center of current box is (x y z): 52.789895 152.16846 25.313
Diagonals of current box are (D1: x y z, D2: x y z): 35.38857 132.90636 6.701 70.19122 171.43056 43.925
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1579462.01523023
**BOX SIZE is now: 36.80265 40.5242 39.224
Center of receptor atoms is (x y z): 51.3763211620469 150.493678571429 24.6679320362473
Center of current box is (x y z): 52.789895 152.16846 25.313
Diagonals of current box is (D1: x y z, D2: x y z): 34.38857 131.90636 5.701 71.19122 172.43056 44.925
Limit diagonals to 8.3f :  34.389  131.906    5.701   71.191  172.431   44.925