////////////////////////////////////////////////////////////////
//
//     http://www.planetquantum.com/Solve/Level1/Den4/Page28.txt
//
////////////////////////////////////////////////////////////////

Generator:
K_3(13,13,2,776)

Problem:
49*x_13+32*x_3+28*x_7=38 (mod 56)
37*x_10+18*x_11+37*x_6=13 (mod 74)
21*x_1+14*x_11+20*x_12=22 (mod 28)
43*x_1+6*x_4+12*x_9=52 (mod 86)
15*x_5+11*x_8+22*x_9=29 (mod 33)
49*x_1+22*x_3+33*x_8=22 (mod 77)
39*x_10+3*x_12+46*x_5=25 (mod 69)
7*x_10+7*x_3+8*x_5=9 (mod 14)
80*x_13+81*x_2+50*x_6=69 (mod 90)
48*x_10+6*x_11+17*x_13=18 (mod 51)
28*x_11+63*x_5+81*x_6=30 (mod 84)
11*x_11+27*x_7+11*x_8=28 (mod 33)
50*x_12+63*x_3+50*x_6=41 (mod 75)

Solution:
x_1=21555106650
x_2=5604327729
x_3=24819165657
x_4=64164038400
x_5=52550292475
x_6=33359093625
x_7=78382206000
x_8=31477298600
x_9=9580047400
x_10=12128193000
x_11=65247890400
x_12=21897251200
x_13=64665319950