X- Y+ Z- X- X+ Y- X- X- Y- X+ Y- Z+ Y+ Z- X- Z- Y- 
After creating box around spheres, box is too small (579699.163245041 < 1500000), so increasing its size
Center of receptor atoms is (x y z): -18.1928354357798 -14.2703893348624 -21.5881186926605
Center of current box is (x y z): 14.748635 14.422145 28.84917
Diagonals of current box are (D1: x y z, D2: x y z): -27.00471 -29.647 -43.232 -2.49256 0.802709999999999 -14.46634
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 714637.445387062
**BOX SIZE is now: 26.51215 32.44971 30.76566
Center of current box is (x y z): 14.748635 14.422145 28.84917
Diagonals of current box are (D1: x y z, D2: x y z): -28.00471 -30.647 -44.232 -1.49256 1.80271 -13.46634
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 868956.871849083
**BOX SIZE is now: 28.51215 34.44971 32.76566
Center of current box is (x y z): 14.748635 14.422145 28.84917
Diagonals of current box are (D1: x y z, D2: x y z): -29.00471 -31.647 -45.232 -0.492559999999999 2.80271 -12.46634
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1015312.51674634
**BOX SIZE is now: 30.51215 35.44971 34.76566
Center of current box is (x y z): 14.748635 13.922145 28.84917
Diagonals of current box are (D1: x y z, D2: x y z): -30.00471 -31.647 -46.232 0.507440000000001 3.80271 -11.46634
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1176375.3024836
**BOX SIZE is now: 32.51215 36.44971 36.76566
Center of current box is (x y z): 14.748635 13.422145 28.84917
Diagonals of current box are (D1: x y z, D2: x y z): -31.00471 -31.647 -47.232 1.50744 4.80271 -10.46634
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1352793.22906086
**BOX SIZE is now: 34.51215 37.44971 38.76566
Center of current box is (x y z): 14.748635 12.922145 28.84917
Diagonals of current box are (D1: x y z, D2: x y z): -32.00471 -31.647 -48.232 2.50744 5.80271 -9.46634
D1X- D2X+ D1Z- D2Z+ 
**Total grid points in box is now: 1505026.36537335
**BOX SIZE is now: 36.51215 37.44971 40.76566
Center of receptor atoms is (x y z): -18.1928354357798 -14.2703893348624 -21.5881186926605
Center of current box is (x y z): -14.748635 -12.922145 -28.84917
Diagonals of current box is (D1: x y z, D2: x y z): -33.00471 -31.647 -49.232 3.50744 5.80271 -8.46634
Limit diagonals to 8.3f : -33.005  -31.647  -49.232    3.507    5.803   -8.466