X- Y+ Z+ Y- Z- Z- X- X- X- X- Z- Y+ Y+ 
After creating box around spheres, box is too small (669851.710231995 < 1500000), so increasing its size
Center of receptor atoms is (x y z): -20.802905702453 -6.36675374323032 -21.6516317298503
Center of current box is (x y z): 20.37658 5.288785 31.288155
Diagonals of current box are (D1: x y z, D2: x y z): -34.51787 -21.06357 -45.19 -6.23529 10.486 -17.38631
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 817548.701510697
**BOX SIZE is now: 30.28258 33.54957 29.80369
Center of current box is (x y z): 20.37658 5.288785 31.288155
Diagonals of current box are (D1: x y z, D2: x y z): -35.51787 -22.06357 -46.19 -5.23529 11.486 -16.38631
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 985471.034229398
**BOX SIZE is now: 32.28258 35.54957 31.80369
Center of current box is (x y z): 20.37658 5.288785 31.288155
Diagonals of current box are (D1: x y z, D2: x y z): -36.51787 -23.06357 -47.19 -4.23529 12.486 -15.38631
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1174914.7083881
**BOX SIZE is now: 34.28258 37.54957 33.80369
Center of current box is (x y z): 20.37658 5.288785 31.288155
Diagonals of current box are (D1: x y z, D2: x y z): -37.51787 -24.06357 -48.19 -3.23529 13.486 -14.38631
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1387175.7239868
**BOX SIZE is now: 36.28258 39.54957 35.80369
Center of current box is (x y z): 20.37658 5.288785 31.288155
Diagonals of current box are (D1: x y z, D2: x y z): -38.51787 -25.06357 -49.19 -2.23529 14.486 -13.38631
D1X- D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1580603.21311326
**BOX SIZE is now: 38.28258 41.54957 36.80369
Center of receptor atoms is (x y z): -20.802905702453 -6.36675374323032 -21.6516317298503
Center of current box is (x y z): -20.37658 -5.288785 -30.788155
Diagonals of current box is (D1: x y z, D2: x y z): -39.51787 -26.06357 -49.19 -1.23529 15.486 -12.38631
Limit diagonals to 8.3f : -39.518  -26.064  -49.190   -1.235   15.486  -12.386