////////////////////////////////////////////////////////////////
//
//     http://www.planetquantum.com/Solve/Level1/Den3/Page63.txt
//
////////////////////////////////////////////////////////////////

Generator:
R(12,7,4,9345)

Problem:
1773*x_1+4505*x_3+272*x_6=15 (mod 9750)
4477*x_1+4878*x_3+6971*x_5+5999*x_6+7823*x_7=4581 (mod 4751)
3316*x_1+5832*x_5+6309*x_6=1869 (mod 2302)
3459*x_3+5471*x_6=4423 (mod 6067)
8319*x_1+5773*x_2+8647*x_3+7971*x_4+8328*x_6=7566 (mod 3166)
3252*x_4+155*x_5+9883*x_7=2936 (mod 876)
5790*x_1+3501*x_2+1753*x_5=5009 (mod 2073)
2971*x_2+7624*x_3+9983*x_4+1111*x_5+1774*x_6=3614 (mod 9211)
7265*x_2+29*x_3+7721*x_4+4525*x_5+5934*x_7=6549 (mod 5807)
8959*x_1+675*x_2+2170*x_3+4169*x_5+471*x_6+9803*x_7=8012 (mod 5395)
1271*x_2+7826*x_3+5210*x_5+6366*x_6=7163 (mod 5310)
6862*x_1+1651*x_4+7676*x_5+649*x_6+5547*x_7=3205 (mod 2309)

Solution:
x_1=58031177646181986227431668235905806805
x_2=9169186364559011959638816806662297253
x_3=3198018952718171432123049489506215500
x_4=28247791787115691465236708858603177000
x_5=36076139418138985516148166881276275628
x_6=70298481833844732169168627727660179125
x_7=41658359605241322766914742357131958000