X+ Y- Z+ Z+ X- Z+ X+ Z- X- X- Y- Z- X- Y+ Y+ Y+ Y- Y+ X+ X+ X- X+ 
After creating box around spheres, box is too small (629211.287045846 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 30.5644845053634 15.4075083432658 45.6597216924911
Center of current box is (x y z): 30.951 7.67139 49.49939
Diagonals of current box are (D1: x y z, D2: x y z): 16.34 -7.08 35.98396 45.562 22.42278 63.01482
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 746489.67874003
**BOX SIZE is now: 31.222 30.50278 29.03086
Center of current box is (x y z): 30.951 8.17139 49.49939
Diagonals of current box are (D1: x y z, D2: x y z): 15.34 -7.08 34.98396 46.562 23.42278 64.01482
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 876863.979794213
**BOX SIZE is now: 33.222 31.50278 31.03086
Center of current box is (x y z): 30.951 8.67139 49.49939
Diagonals of current box are (D1: x y z, D2: x y z): 14.34 -7.08 33.98396 47.562 24.42278 65.01482
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1020982.1902084
**BOX SIZE is now: 35.222 32.50278 33.03086
Center of current box is (x y z): 30.951 9.17139 49.49939
Diagonals of current box are (D1: x y z, D2: x y z): 13.34 -7.08 32.98396 48.562 25.42278 66.01482
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1179492.30998258
**BOX SIZE is now: 37.222 33.50278 35.03086
Center of current box is (x y z): 30.951 9.67139 49.49939
Diagonals of current box are (D1: x y z, D2: x y z): 12.34 -7.08 31.98396 49.562 26.42278 67.01482
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1353042.33911676
**BOX SIZE is now: 39.222 34.50278 37.03086
Center of current box is (x y z): 30.951 10.17139 49.49939
Diagonals of current box are (D1: x y z, D2: x y z): 11.34 -7.08 30.98396 50.562 27.42278 68.01482
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1542280.27761095
**BOX SIZE is now: 41.222 35.50278 39.03086
Center of receptor atoms is (x y z): 30.5644845053634 15.4075083432658 45.6597216924911
Center of current box is (x y z): 30.951 10.67139 49.49939
Diagonals of current box is (D1: x y z, D2: x y z): 10.34 -7.08 29.98396 51.562 28.42278 69.01482
Limit diagonals to 8.3f :  10.340   -7.080   29.984   51.562   28.423   69.015