X+ Y- Z+ X+ Z+ Z- Y+ Y- Y+ Z+ X- Z- Z- 
After creating box around spheres, box is too small (691338.313010845 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 18.544755850234 -10.0833997659906 -39.4862316692668
Center of current box is (x y z): 22.236 10.470485 41.6365
Diagonals of current box are (D1: x y z, D2: x y z): 6.688 -25.78654 -55.077 37.784 4.84557 -28.196
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 842163.965434225
**BOX SIZE is now: 33.096 32.63211 28.881
Center of current box is (x y z): 22.236 10.470485 41.6365
Diagonals of current box are (D1: x y z, D2: x y z): 5.688 -26.78654 -56.077 38.784 5.84557 -27.196
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1013425.18561761
**BOX SIZE is now: 35.096 34.63211 30.881
Center of current box is (x y z): 22.236 10.470485 41.6365
Diagonals of current box are (D1: x y z, D2: x y z): 4.688 -27.78654 -57.077 39.784 6.84557 -26.196
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1206417.97356098
**BOX SIZE is now: 37.096 36.63211 32.881
Center of current box is (x y z): 22.236 10.470485 41.6365
Diagonals of current box are (D1: x y z, D2: x y z): 3.688 -28.78654 -58.077 40.784 7.84557 -25.196
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1422438.32926437
**BOX SIZE is now: 39.096 38.63211 34.881
Center of current box is (x y z): 22.236 10.470485 41.6365
Diagonals of current box are (D1: x y z, D2: x y z): 2.688 -29.78654 -59.077 41.784 8.84557 -24.196
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1622321.32580717
**BOX SIZE is now: 40.096 40.63211 36.881
Center of receptor atoms is (x y z): 18.544755850234 -10.0833997659906 -39.4862316692668
Center of current box is (x y z): 21.736 -10.470485 -41.6365
Diagonals of current box is (D1: x y z, D2: x y z): 1.688 -30.78654 -60.077 41.784 9.84557 -23.196
Limit diagonals to 8.3f :   1.688  -30.787  -60.077   41.784    9.846  -23.196