X+ Y- Z- X- Z+ Z+ X- X+ X+ X- X+ X- X- Y+ Y+ Y- X+ Y- Y- 
After creating box around spheres, box is too small (616177.119346803 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 18.1531545123063 0.1470451230629 2.74947310847767
Center of current box is (x y z): 27.008655 5.450545 0.984645
Diagonals of current box are (D1: x y z, D2: x y z): 13.284 -7.64 -14.89324 40.73331 18.54109 16.86253
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 756388.110866422
**BOX SIZE is now: 29.44931 28.18109 33.75577
Center of current box is (x y z): 27.008655 5.450545 0.984645
Diagonals of current box are (D1: x y z, D2: x y z): 12.284 -8.64 -15.89324 41.73331 19.54109 17.86253
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 916338.51510604
**BOX SIZE is now: 31.44931 30.18109 35.75577
Center of current box is (x y z): 27.008655 5.450545 0.984645
Diagonals of current box are (D1: x y z, D2: x y z): 11.284 -9.64 -16.89324 42.73331 20.54109 18.86253
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1097324.33206566
**BOX SIZE is now: 33.44931 32.18109 37.75577
Center of current box is (x y z): 27.008655 5.450545 0.984645
Diagonals of current box are (D1: x y z, D2: x y z): 10.284 -10.64 -17.89324 43.73331 21.54109 19.86253
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1300641.56174528
**BOX SIZE is now: 35.44931 34.18109 39.75577
Center of current box is (x y z): 27.008655 5.450545 0.984645
Diagonals of current box are (D1: x y z, D2: x y z): 9.284 -11.64 -18.89324 44.73331 22.54109 20.86253
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1491002.3690451
**BOX SIZE is now: 37.44931 36.18109 40.75577
Center of current box is (x y z): 27.008655 5.450545 0.484645
Diagonals of current box are (D1: x y z, D2: x y z): 8.284 -12.64 -19.89324 45.73331 23.54109 20.86253
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1698118.50586493
**BOX SIZE is now: 39.44931 38.18109 41.75577
Center of receptor atoms is (x y z): 18.1531545123063 0.1470451230629 2.74947310847767
Center of current box is (x y z): 27.008655 5.450545 -0.0153549999999996
Diagonals of current box is (D1: x y z, D2: x y z): 7.284 -13.64 -20.89324 46.73331 24.54109 20.86253
Limit diagonals to 8.3f :   7.284  -13.640  -20.893   46.733   24.541   20.863