X- Y- Z- X- Y+ X- Y+ Z- Z- X- Y+ Z- Z+ Y+ Z+ Z- Y- Y- 
After creating box around spheres, box is too small (705219.027242615 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 15.426187906047 32.1376991504248 127.022832083958
Center of current box is (x y z): 8.782 24.554075 118.35647
Diagonals of current box are (D1: x y z, D2: x y z): -7.88 9.145 105.64 25.444 39.96315 131.07294
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 858657.74104575
**BOX SIZE is now: 35.324 32.81815 27.43294
Center of current box is (x y z): 8.782 24.554075 118.35647
Diagonals of current box are (D1: x y z, D2: x y z): -8.88 8.145 104.64 26.444 40.96315 132.07294
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1005071.06025264
**BOX SIZE is now: 36.324 34.81815 29.43294
Center of current box is (x y z): 9.282 24.554075 118.35647
Diagonals of current box are (D1: x y z, D2: x y z): -8.88 7.145 103.64 27.444 41.96315 133.07294
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1098497.3297342
**BOX SIZE is now: 37.324 35.81815 30.43294
Center of current box is (x y z): 9.782 25.054075 118.85647
Diagonals of current box are (D1: x y z, D2: x y z): -8.88 7.145 103.64 28.444 42.96315 134.07294
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1235614.16115197
**BOX SIZE is now: 38.324 36.81815 32.43294
Center of current box is (x y z): 10.282 25.554075 118.85647
Diagonals of current box are (D1: x y z, D2: x y z): -8.88 7.145 102.64 29.444 43.96315 135.07294
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1342444.37840354
**BOX SIZE is now: 39.324 37.81815 33.43294
Center of current box is (x y z): 10.782 26.054075 119.35647
Diagonals of current box are (D1: x y z, D2: x y z): -8.88 7.145 102.64 30.444 44.96315 136.07294
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1455245.6505151
**BOX SIZE is now: 40.324 38.81815 34.43294
Center of current box is (x y z): 11.282 26.554075 119.85647
Diagonals of current box are (D1: x y z, D2: x y z): -8.88 7.145 102.64 31.444 45.96315 137.07294
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1574179.97748667
**BOX SIZE is now: 41.324 39.81815 35.43294
Center of receptor atoms is (x y z): 15.426187906047 32.1376991504248 127.022832083958
Center of current box is (x y z): 11.782 27.054075 120.35647
Diagonals of current box is (D1: x y z, D2: x y z): -8.88 7.145 102.64 32.444 46.96315 138.07294
Limit diagonals to 8.3f :  -8.880    7.145  102.640   32.444   46.963  138.073