////////////////////////////////////////////////////////////////
//
//     http://www.planetquantum.com/Solve/Level1/Den13/Page3.txt
//
////////////////////////////////////////////////////////////////

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

Problem:
(= (cdot #[[177 245 385 90 551 602 729 816]
           [748 334 114 518 279 754 945 612]
           [238 712 821 380 778 985 291 128]
           [459 103 218 137 495 65 673 854]
           [466 541 622 682 362 428 257 66]
           [623 615 286 572 442 260 252 509]
           [370 960 278 706 846 203 769 865]]
         #[[x_1] [x_2] [x_3] [x_4] [x_5] [x_6] [x_7] [x_8]])
   #[[693] [147] [180] [559] [945] [309] [417]])

Solution:
(= #[[x_1] [x_2] [x_3] [x_4] [x_5] [x_6] [x_7] [x_8]]
   #[[-469285023453314634]
     [-1442809650419926013]
     [-726283524424671159]
     [1451030918246560898]
     [1169262747040207909]
     [443911797343171507]
     [-633791610330703646]
     [166805877545055922]])