
# simul3.txt
# need for pivoting
# xs=1; y=2; z=3

# rows, cols
3 4

# x + y + 2z = 9
1 1 2 9

# x + y + 3z = 12
1 1 3 12

# 2x + 3y + z = 11 
2 3 1 11
