////////////////////////////////////////////////////////////////
//
//     http://www.planetquantum.com/Solve/Level1/Den13/Page15.txt
//
////////////////////////////////////////////////////////////////

Generator:
(C (Log 7) _Pi 6 8 3)

Problem:
(= (cdot #[[194 591 14 905 531 330 510 535]
           [274 344 317 972 963 708 472 958]
           [186 118 845 939 14 993 757 986]
           [275 206 926 778 765 849 858 787]
           [152 699 306 169 420 585 114 91]
           [172 375 225 767 778 684 314 895]]
         #[[x_1] [x_2] [x_3] [x_4] [x_5] [x_6] [x_7] [x_8]])
   #[[314] [159] [265] [358] [979] [323]])

Solution:
(= #[[x_1] [x_2] [x_3] [x_4] [x_5] [x_6] [x_7] [x_8]]
   #[[3337283444461987]
     [58426971354935]
     [-1459879944531707]
     [-2018133001850539]
     [-508312448259196]
     [322124380660269]
     [1422256510221656]
     [1127378321114934]])