i3 : pointsByIntersection(M,R)
2 2
o3 = {71y*z - 57z + 153x - 639y + 144z + 1944, 71x*z - 160z - 288x + 961z +
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2 2 2
1152, 284y + 393z - 528x - 284y - 2865z - 1296, 71x*y + 20z - 248x -
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2 2 3 2
639y - 200z + 2412, 71x - 20z - 959x + 200z + 2700, 71z - 990z -
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504x + 3439z + 2016}
o3 : List
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