X- Y+ Z- X+ X- Y- Y- Z+ Y+ X- Y- Y- X+ Y+ X- Y+ Y+ 
After creating box around spheres, box is too small (671007.571046815 < 1500000), so increasing its size
Center of receptor atoms is (x y z): -11.546257967754 21.0800554930634 -15.1896891638545
Center of current box is (x y z): 6.67687 22.572265 24.05537
Diagonals of current box are (D1: x y z, D2: x y z): -20.79974 8.597 -39.79486 7.446 36.54753 -8.31588
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 791777.413568538
**BOX SIZE is now: 29.24574 29.95053 33.47898
Center of current box is (x y z): 7.17687 22.572265 24.05537
Diagonals of current box are (D1: x y z, D2: x y z): -21.79974 7.597 -40.79486 7.446 37.54753 -7.31588
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 925714.723010261
**BOX SIZE is now: 30.24574 31.95053 35.47898
Center of current box is (x y z): 7.67687 22.572265 24.05537
Diagonals of current box are (D1: x y z, D2: x y z): -22.79974 6.597 -41.79486 7.446 38.54753 -6.31588
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1073467.49937198
**BOX SIZE is now: 31.24574 33.95053 37.47898
Center of current box is (x y z): 8.17687 22.572265 24.05537
Diagonals of current box are (D1: x y z, D2: x y z): -23.79974 5.597 -42.79486 7.446 39.54753 -5.31588
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1204383.95368617
**BOX SIZE is now: 32.24574 35.95053 38.47898
Center of current box is (x y z): 8.67687 22.572265 23.55537
Diagonals of current box are (D1: x y z, D2: x y z): -24.79974 4.597 -42.79486 7.446 40.54753 -4.31588
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1378945.72961789
**BOX SIZE is now: 33.24574 37.95053 40.47898
Center of current box is (x y z): 9.17687 22.572265 23.55537
Diagonals of current box are (D1: x y z, D2: x y z): -25.79974 3.597 -43.79486 7.446 41.54753 -3.31588
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1532219.31496208
**BOX SIZE is now: 34.24574 39.95053 41.47898
Center of receptor atoms is (x y z): -11.546257967754 21.0800554930634 -15.1896891638545
Center of current box is (x y z): -9.67687 22.572265 -23.05537
Diagonals of current box is (D1: x y z, D2: x y z): -26.79974 2.597 -43.79486 7.446 42.54753 -2.31588
Limit diagonals to 8.3f : -26.800    2.597  -43.795    7.446   42.548   -2.316