X- Y- Z+ X- Y- Z+ X+ Z- X+ Z- Y+ Z- Y- Z+ X- Y- Z+ Z+ Z+ Z+ Z- Y+ Z- Z- X- Z+ 
After creating box around spheres, box is too small (676606.682861402 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 15.532904063786 0.777349022633743 16.6311602366255
Center of current box is (x y z): 12.044155 5.875975 23.049
Diagonals of current box are (D1: x y z, D2: x y z): -1.853 -10.749 9.491 25.94131 22.50095 36.607
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 802211.251317485
**BOX SIZE is now: 29.79431 34.24995 29.116
Center of current box is (x y z): 12.044155 5.375975 23.049
Diagonals of current box are (D1: x y z, D2: x y z): -2.853 -11.749 8.491 26.94131 22.50095 37.607
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 941576.122453567
**BOX SIZE is now: 31.79431 35.24995 31.116
Center of current box is (x y z): 12.044155 4.875975 23.049
Diagonals of current box are (D1: x y z, D2: x y z): -3.853 -12.749 7.491 27.94131 22.50095 38.607
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1095349.29626965
**BOX SIZE is now: 33.79431 36.24995 33.116
Center of current box is (x y z): 12.044155 4.375975 23.049
Diagonals of current box are (D1: x y z, D2: x y z): -4.853 -13.749 6.491 28.94131 22.50095 39.607
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1264178.77276573
**BOX SIZE is now: 35.79431 37.24995 35.116
Center of current box is (x y z): 12.044155 3.875975 23.049
Diagonals of current box are (D1: x y z, D2: x y z): -5.853 -14.749 5.491 29.94131 22.50095 40.607
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1448712.55194182
**BOX SIZE is now: 37.79431 38.24995 37.116
Center of current box is (x y z): 12.044155 3.375975 23.049
Diagonals of current box are (D1: x y z, D2: x y z): -6.853 -15.749 4.491 30.94131 22.50095 41.607
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1649598.6337979
**BOX SIZE is now: 39.79431 39.24995 39.116
Center of receptor atoms is (x y z): 15.532904063786 0.777349022633743 16.6311602366255
Center of current box is (x y z): 12.044155 2.875975 23.049
Diagonals of current box is (D1: x y z, D2: x y z): -7.853 -16.749 3.491 31.94131 22.50095 42.607
Limit diagonals to 8.3f :  -7.853  -16.749    3.491   31.941   22.501   42.607