X- Y- Z+ Y- Z- X- X- Z- Y- Z- Z+ X- X- X- X+ 
After creating box around spheres, box is too small (637186.443045289 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 83.6158019569471 30.5139585127202 75.0082093933464
Center of current box is (x y z): 81.5505 24.2415 70.105375
Diagonals of current box are (D1: x y z, D2: x y z): 67.34 10.334 55.179 95.761 38.149 85.03175
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 780043.813701289
**BOX SIZE is now: 30.421 29.815 31.85275
Center of current box is (x y z): 81.5505 24.2415 70.105375
Diagonals of current box are (D1: x y z, D2: x y z): 66.34 9.334 54.179 96.761 39.149 86.03175
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 942792.354357289
**BOX SIZE is now: 32.421 31.815 33.85275
Center of current box is (x y z): 81.5505 24.2415 70.105375
Diagonals of current box are (D1: x y z, D2: x y z): 65.34 8.334 53.179 97.761 40.149 87.03175
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1126728.06501329
**BOX SIZE is now: 34.421 33.815 35.85275
Center of current box is (x y z): 81.5505 24.2415 70.105375
Diagonals of current box are (D1: x y z, D2: x y z): 64.34 7.334 52.179 98.761 41.149 88.03175
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1333146.94566929
**BOX SIZE is now: 36.421 35.815 37.85275
Center of current box is (x y z): 81.5505 24.2415 70.105375
Diagonals of current box are (D1: x y z, D2: x y z): 63.34 6.334 51.179 99.761 42.149 89.03175
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1563344.99632529
**BOX SIZE is now: 38.421 37.815 39.85275
Center of receptor atoms is (x y z): 83.6158019569471 30.5139585127202 75.0082093933464
Center of current box is (x y z): 81.5505 24.2415 70.105375
Diagonals of current box is (D1: x y z, D2: x y z): 62.34 5.334 50.179 100.761 43.149 90.03175
Limit diagonals to 8.3f :  62.340    5.334   50.179  100.761   43.149   90.032