X- Y- Z- Y- Z+ X- Y+ Y+ Y+ X- Y+ Z+ X- X+ X+ Z- X- Y- 
After creating box around spheres, box is too small (605885.126147851 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.7920130963518 0.374602899906454 21.3986314312442
Center of current box is (x y z): 15.737295 11.33479 21.88256
Diagonals of current box are (D1: x y z, D2: x y z): 0.73822 -25.836 8.98618 30.73637 3.16642 34.77894
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 720404.799715608
**BOX SIZE is now: 31.99815 30.00242 27.79276
Center of current box is (x y z): 15.737295 10.83479 21.88256
Diagonals of current box are (D1: x y z, D2: x y z): -0.26178 -25.836 7.98618 31.73637 4.16642 35.77894
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 847862.414283365
**BOX SIZE is now: 33.99815 31.00242 29.79276
Center of current box is (x y z): 15.737295 10.33479 21.88256
Diagonals of current box are (D1: x y z, D2: x y z): -1.26178 -25.836 6.98618 32.73637 5.16642 36.77894
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 988905.969851121
**BOX SIZE is now: 35.99815 32.00242 31.79276
Center of current box is (x y z): 15.737295 9.83479 21.88256
Diagonals of current box are (D1: x y z, D2: x y z): -2.26178 -25.836 5.98618 33.73637 6.16642 37.77894
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1144183.46641888
**BOX SIZE is now: 37.99815 33.00242 33.79276
Center of current box is (x y z): 15.737295 9.33479 21.88256
Diagonals of current box are (D1: x y z, D2: x y z): -3.26178 -25.836 4.98618 34.73637 7.16642 38.77894
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1314342.90398664
**BOX SIZE is now: 39.99815 34.00242 35.79276
Center of current box is (x y z): 15.737295 8.83479 21.88256
Diagonals of current box are (D1: x y z, D2: x y z): -4.26178 -25.836 3.98618 35.73637 8.16642 39.77894
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1500032.28255439
**BOX SIZE is now: 41.99815 35.00242 37.79276
Center of receptor atoms is (x y z): 13.7920130963518 0.374602899906454 21.3986314312442
Center of current box is (x y z): 15.737295 -8.33479 21.88256
Diagonals of current box is (D1: x y z, D2: x y z): -5.26178 -25.836 2.98618 36.73637 9.16642 40.77894
Limit diagonals to 8.3f :  -5.262  -25.836    2.986   36.736    9.166   40.779