0         0         1         2         3         4         5         0
         6        12         5         1        -1         0         0         0
         7        33         5         4         0        -1         0         0
         8        20         2         5         0         0        -1         0
         0         0        11         1         0         0         0         0
         0       -65       -12       -10         1         1         1         0
Swapping x1 with x6

         0         0         1         2         3         4         5         0
         1       2.4         1       0.2      -0.2         0         0       2.4
         7        21         0         3         1        -1         0       6.6
         8      15.2         0       4.6       0.4         0        -1        10
         0     -26.4         0      -1.2       2.2         0         0         0
         0     -36.2         0      -7.6      -1.4         1         1         0
Swapping x2 with x8

         0         0         1         2         3         4         5         0
         1    1.7391         1         0  -0.21739         0  0.043478        12
         7    11.087         0         0   0.73913        -1   0.65217         7
         2    3.3043         0         1  0.086957         0  -0.21739    3.3043
         0   -22.435         0         0    2.3043         0  -0.26087         0
         0   -11.087         0         0  -0.73913         1  -0.65217         0
Swapping x3 with x7

         0         0         1         2         3         4         5         0
         1         5         1         0         0  -0.29412   0.23529        -8
         3        15         0         0         1   -1.3529   0.88235        15
         2         2         0         1         0   0.11765  -0.29412        38
         0       -57         0         0         0    3.1176   -2.2941         0
         0-3.5527e-15         0         0         01.1102e-16-1.1102e-16         0
Swapping x5 with x3

         0         0         1         2         3         4         5         0
         1         1         1         0         0  0.066667         0     21.25
         5        17         0         0    1.1333   -1.5333         1        17
         2         7         0         1         0  -0.33333         0      -6.8
         0       -18         0         0         0      -0.4         0         0
         0-1.6653e-15         0         0         0-5.9212e-17         0         0
Swapping x4 with x1

         0         0         1         2         3         4         5         0
         4        15        15         0         0         1         0        15
         5        40         0         0    1.1333         0         1   -11.087
         2        12         0         1         0         0         0       -21
         0       -12         0         0         0         0         0         0
         0-7.7716e-16         0         0         0         0         0         0