X- Y- Z- X+ Z+ X- Y- Y+ X- Y- Z- Z+ Y- Z- Z- Y+ 
After creating box around spheres, box is too small (709527.815583563 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 74.420450571091 39.1203946435605 13.2752879086254
Center of current box is (x y z): 66.451875 35.90521 16.274115
Diagonals of current box are (D1: x y z, D2: x y z): 51.98275 20.71542 1.32823 80.921 51.095 31.22
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 834718.443054516
**BOX SIZE is now: 29.93825 32.37958 31.89177
Center of current box is (x y z): 66.951875 35.90521 16.274115
Diagonals of current box are (D1: x y z, D2: x y z): 51.98275 19.71542 0.32823 81.921 52.095 32.22
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 973317.038325469
**BOX SIZE is now: 30.93825 34.37958 33.89177
Center of current box is (x y z): 67.451875 35.90521 16.274115
Diagonals of current box are (D1: x y z, D2: x y z): 51.98275 18.71542 -0.67177 82.921 53.095 33.22
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1095020.95266996
**BOX SIZE is now: 31.93825 35.37958 35.89177
Center of current box is (x y z): 67.951875 36.40521 16.274115
Diagonals of current box are (D1: x y z, D2: x y z): 51.98275 18.71542 -1.67177 83.921 54.095 34.22
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1225933.34823444
**BOX SIZE is now: 32.93825 36.37958 37.89177
Center of current box is (x y z): 68.451875 36.90521 16.274115
Diagonals of current box are (D1: x y z, D2: x y z): 51.98275 18.71542 -2.67177 84.921 55.095 35.22
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1366378.22501893
**BOX SIZE is now: 33.93825 37.37958 39.89177
Center of current box is (x y z): 68.951875 37.40521 16.274115
Diagonals of current box are (D1: x y z, D2: x y z): 51.98275 18.71542 -3.67177 85.921 56.095 36.22
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1516679.58302341
**BOX SIZE is now: 34.93825 38.37958 41.89177
Center of receptor atoms is (x y z): 74.420450571091 39.1203946435605 13.2752879086254
Center of current box is (x y z): 69.451875 37.90521 16.274115
Diagonals of current box is (D1: x y z, D2: x y z): 51.98275 18.71542 -4.67177 86.921 57.095 37.22
Limit diagonals to 8.3f :  51.983   18.715   -4.672   86.921   57.095   37.220