#p(p+1)/2 algebras
Append( LIE_DATA[7], [
[7,3,4,"<a,b,c|cb,bab-baa,pa,pb-ca-baa-ybaaa,pc-xbaaa,class=4>",[[],[4,1],[5,1,6,1,7,y],[5,1],[],[7,x],[6,1],[6,1],[7,-1],[],[7,-1],[7,-1],[],[],[],[7,1],[7,1]],"x ne 0, [x,y]~[x,-y]",,"7.2361"],
[7,3,4,"<a,b,c|cb,bab-baa,pa-xbaaa,pb-ca-baa,pc,class=4>",[[7,x],[4,1],[5,1,6,1],[5,1],[],[],[6,1],[6,1],[7,-1],[],[7,-1],[7,-1],[],[],[],[7,1],[7,1]],"x~-x",,"7.2362"]
]);