X- Y+ Z- X- Y+ Z+ Y+ Z+ Y- Z+ Z- Y- Y- 
After creating box around spheres, box is too small (691880.814962095 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 34.1403912546442 2.37300057159188 2.11001286081738
Center of current box is (x y z): 26.550455 1.491845 2.583805
Diagonals of current box are (D1: x y z, D2: x y z): 10.17354 -11.46203 -12.51511 42.92737 14.44572 17.68272
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 843175.276058006
**BOX SIZE is now: 34.75383 27.90775 32.19783
Center of current box is (x y z): 26.550455 1.491845 2.583805
Diagonals of current box are (D1: x y z, D2: x y z): 9.17354 -12.46203 -13.51511 43.92737 15.44572 18.68272
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1014959.36971392
**BOX SIZE is now: 36.75383 29.90775 34.19783
Center of current box is (x y z): 26.550455 1.491845 2.583805
Diagonals of current box are (D1: x y z, D2: x y z): 8.17354 -13.46203 -14.51511 44.92737 16.44572 19.68272
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1177344.3305549
**BOX SIZE is now: 37.75383 31.90775 36.19783
Center of current box is (x y z): 27.050455 1.491845 2.583805
Diagonals of current box are (D1: x y z, D2: x y z): 8.17354 -14.46203 -15.51511 45.92737 17.44572 20.68272
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1355239.52131588
**BOX SIZE is now: 38.75383 33.90775 38.19783
Center of current box is (x y z): 27.550455 1.491845 2.583805
Diagonals of current box are (D1: x y z, D2: x y z): 8.17354 -15.46203 -16.51511 46.92737 18.44572 21.68272
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1549292.94199687
**BOX SIZE is now: 39.75383 35.90775 40.19783
Center of receptor atoms is (x y z): 34.1403912546442 2.37300057159188 2.11001286081738
Center of current box is (x y z): 28.050455 1.491845 2.583805
Diagonals of current box is (D1: x y z, D2: x y z): 8.17354 -16.46203 -17.51511 47.92737 19.44572 22.68272
Limit diagonals to 8.3f :   8.174  -16.462  -17.515   47.927   19.446   22.683