@PteroSeraph@mastodon.mit.edu
Joined: 29/04/2018
{ 1 1 0 -1 0 {M1 ={0
1 0 1 0 -1 M2 = 0
1 0 -2 1 0 M3 = 0
0 1 -1 -1 1 M4 = 0
3 -4 0 0 1} M5} =0}
M5 is not in the catalogue.
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