X+ Y+ Z- X- Y- Z- X- X- Y- Z- Y+ Z+ Y- X+ Z+ Y- Z+ X+ Z- Y- X+ 
After creating box around spheres, box is too small (686158.039379042 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 33.6732547300416 22.1642738809413 31.6578216428242
Center of current box is (x y z): 35.5205 23.023175 29.714
Diagonals of current box are (D1: x y z, D2: x y z): 21.201 8.684 14.243 49.84 37.36235 45.185
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 836027.015483942
**BOX SIZE is now: 30.639 30.67835 32.942
Center of current box is (x y z): 35.5205 23.023175 29.714
Diagonals of current box are (D1: x y z, D2: x y z): 20.201 7.684 13.243 50.84 38.36235 46.185
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1006256.01118884
**BOX SIZE is now: 32.639 32.67835 34.942
Center of current box is (x y z): 35.5205 23.023175 29.714
Diagonals of current box are (D1: x y z, D2: x y z): 19.201 6.684 12.243 51.84 39.36235 47.185
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1198141.02649374
**BOX SIZE is now: 34.639 34.67835 36.942
Center of current box is (x y z): 35.5205 23.023175 29.714
Diagonals of current box are (D1: x y z, D2: x y z): 18.201 5.684 11.243 52.84 40.36235 48.185
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1412978.06139864
**BOX SIZE is now: 36.639 36.67835 38.942
Center of current box is (x y z): 35.5205 23.023175 29.714
Diagonals of current box are (D1: x y z, D2: x y z): 17.201 4.684 10.243 53.84 41.36235 49.185
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1652063.11590354
**BOX SIZE is now: 38.639 38.67835 40.942
Center of receptor atoms is (x y z): 33.6732547300416 22.1642738809413 31.6578216428242
Center of current box is (x y z): 35.5205 23.023175 29.714
Diagonals of current box is (D1: x y z, D2: x y z): 16.201 3.684 9.243 54.84 42.36235 50.185
Limit diagonals to 8.3f :  16.201    3.684    9.243   54.840   42.362   50.185