X- Y+ Z+ X- Y- Z+ X- Z+ X- X- Z- 
After creating box around spheres, box is too small (819539.26727904 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 48.4365764383561 23.8889545205479 15.8648093150685
Center of current box is (x y z): 35.67 31.277 16.233
Diagonals of current box are (D1: x y z, D2: x y z): 21.054 16.388 -1.202 50.286 46.166 33.668
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 956379.68264304
**BOX SIZE is now: 30.232 31.778 36.87
Center of current box is (x y z): 36.17 31.277 16.233
Diagonals of current box are (D1: x y z, D2: x y z): 21.054 15.388 -2.202 51.286 47.166 34.668
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1074386.52232704
**BOX SIZE is now: 31.232 32.778 38.87
Center of current box is (x y z): 36.67 30.777 16.233
Diagonals of current box are (D1: x y z, D2: x y z): 21.054 14.388 -3.202 52.286 47.166 35.668
D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1206707.07029904
**BOX SIZE is now: 32.232 34.778 39.87
Center of current box is (x y z): 37.17 30.777 15.733
Diagonals of current box are (D1: x y z, D2: x y z): 21.054 13.388 -4.202 53.286 48.166 35.668
D2X+ D1Y- D1Z- 
**Total grid points in box is now: 1312021.46659104
**BOX SIZE is now: 33.232 35.778 40.87
Center of current box is (x y z): 37.67 30.277 15.233
Diagonals of current box are (D1: x y z, D2: x y z): 21.054 12.388 -5.202 54.286 48.166 35.668
D2X+ D1Y- D1Z- 
**Total grid points in box is now: 1423269.38288304
**BOX SIZE is now: 34.232 36.778 41.87
Center of current box is (x y z): 38.17 29.777 14.733
Diagonals of current box are (D1: x y z, D2: x y z): 21.054 11.388 -6.202 55.286 48.166 35.668
D2X+ D1Y- D1Z- 
**Total grid points in box is now: 1540612.81917504
**BOX SIZE is now: 35.232 37.778 42.87
Center of receptor atoms is (x y z): 48.4365764383561 23.8889545205479 15.8648093150685
Center of current box is (x y z): 38.67 29.277 14.233
Diagonals of current box is (D1: x y z, D2: x y z): 21.054 10.388 -7.202 56.286 48.166 35.668
Limit diagonals to 8.3f :  21.054   10.388   -7.202   56.286   48.166   35.668