////////////////////////////////////////////////////////////////
//
//     http://www.planetquantum.com/Solve/Level1/Den13/Page60.txt
//
////////////////////////////////////////////////////////////////

Generator:
(C (^ _Pi 2) (^ 5 1/3) 7 8 3)

Problem:
(= (cdot #[[986 960 440 108 935 861 883 449]
           [99 987 615 113 531 369 940 724]
           [79 62 641 334 937 622 4 482]
           [241 920 524 300 177 340 371 855]
           [223 182 402 591 377 402 314 407]
           [777 234 812 203 4 672 761 61]
           [767 798 519 766 99 39 985 620]]
         #[[x_1] [x_2] [x_3] [x_4] [x_5] [x_6] [x_7] [x_8]])
   #[[170] [997] [594] [667] [669] [698] [935]])

Solution:
(= #[[x_1] [x_2] [x_3] [x_4] [x_5] [x_6] [x_7] [x_8]]
   #[[10891836283249886323]
     [-33469269641608685432]
     [-15461746744208438429]
     [-19347341961560047789]
     [-4732757578309580742]
     [2305235667181266382]
     [15405164602606250159]
     [42586614392283333895]])