X+ Y+ Z- X+ Y- Y- X+ Y- Y- Z- Z+ Z- Z+ 
After creating box around spheres, box is too small (804485.702770182 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 36.6399489695781 30.8853807654563 32.8078586849853
Center of current box is (x y z): 32.019 29.3235 19.6655
Diagonals of current box are (D1: x y z, D2: x y z): 16.002 13.7 4.782 48.036 44.947 34.549
D2X+ D1Y- D2Y+ D2Z+ D1Z+ 
**Total grid points in box is now: 882698.644105182
**BOX SIZE is now: 33.034 33.247 29.767
Center of current box is (x y z): 32.519 29.3235 20.6655
Diagonals of current box are (D1: x y z, D2: x y z): 16.002 12.7 5.782 49.036 45.947 35.549
D2X+ D1Y- D2Y+ D2Z+ D1Z+ 
**Total grid points in box is now: 964126.421440182
**BOX SIZE is now: 34.034 35.247 29.767
Center of current box is (x y z): 33.019 29.3235 21.6655
Diagonals of current box are (D1: x y z, D2: x y z): 16.002 11.7 6.782 50.036 46.947 36.549
D2X+ D1Y- D2Y+ D2Z+ D1Z+ 
**Total grid points in box is now: 1048769.03477518
**BOX SIZE is now: 35.034 37.247 29.767
Center of current box is (x y z): 33.519 29.3235 22.6655
Diagonals of current box are (D1: x y z, D2: x y z): 16.002 10.7 7.782 51.036 47.947 37.549
D1X- D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1207413.43297918
**BOX SIZE is now: 37.034 39.247 30.767
Center of current box is (x y z): 33.519 29.3235 23.1655
Diagonals of current box are (D1: x y z, D2: x y z): 15.002 9.7 7.782 52.036 48.947 38.549
D1X- D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1380941.85118318
**BOX SIZE is now: 39.034 41.247 31.767
Center of current box is (x y z): 33.519 29.3235 23.6655
Diagonals of current box are (D1: x y z, D2: x y z): 14.002 8.7 7.782 53.036 49.947 39.549
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1531741.27926418
**BOX SIZE is now: 40.034 43.247 32.767
Center of receptor atoms is (x y z): 36.6399489695781 30.8853807654563 32.8078586849853
Center of current box is (x y z): 33.019 29.3235 24.1655
Diagonals of current box is (D1: x y z, D2: x y z): 13.002 7.7 7.782 53.036 50.947 40.549
Limit diagonals to 8.3f :  13.002    7.700    7.782   53.036   50.947   40.549