X+ Y+ Z- Y- X+ Y- Z+ Y+ Z- Y- Y+ Z+ Z+ Y+ Y+ Z+ Y+ 
After creating box around spheres, box is too small (742780.28367576 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 16.9183755775577 27.5928422442244 4.6468396039604
Center of current box is (x y z): 10.2335 23.939 5.403
Diagonals of current box are (D1: x y z, D2: x y z): -6.52 9.429 -8.743 26.987 38.449 19.549
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 875468.87329176
**BOX SIZE is now: 34.507 31.02 30.292
Center of current box is (x y z): 10.7335 23.939 5.403
Diagonals of current box are (D1: x y z, D2: x y z): -6.52 8.429 -9.743 27.987 39.449 20.549
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1022232.67090776
**BOX SIZE is now: 35.507 33.02 32.292
Center of current box is (x y z): 11.2335 23.939 5.403
Diagonals of current box are (D1: x y z, D2: x y z): -6.52 7.429 -10.743 28.987 40.449 21.549
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1183719.67652376
**BOX SIZE is now: 36.507 35.02 34.292
Center of current box is (x y z): 11.7335 23.939 5.403
Diagonals of current box are (D1: x y z, D2: x y z): -6.52 6.429 -11.743 29.987 41.449 22.549
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1360577.89013976
**BOX SIZE is now: 37.507 37.02 36.292
Center of current box is (x y z): 12.2335 23.939 5.403
Diagonals of current box are (D1: x y z, D2: x y z): -6.52 5.429 -12.743 30.987 42.449 23.549
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1553455.31175576
**BOX SIZE is now: 38.507 39.02 38.292
Center of receptor atoms is (x y z): 16.9183755775577 27.5928422442244 4.6468396039604
Center of current box is (x y z): 12.7335 23.939 5.403
Diagonals of current box is (D1: x y z, D2: x y z): -6.52 4.429 -13.743 31.987 43.449 24.549
Limit diagonals to 8.3f :  -6.520    4.429  -13.743   31.987   43.449   24.549