CL : Companion archive for the paper
On $\mathcal{I}$-null Lie algebras.

CONTENTS OF THE ARCHIVE :

• controlroots.E8
  Program for verification that E8 has property (P). (runs in about 20 minute).
• rcontrolrootsE8.r
  its output
• controlroots.E7
  Program for verification that E7 has property (P). (runs in about 1 minute).
• rcontrolrootsE7.r
  its output
• controlroots.E6
  Program for verification that E6 has property (P).
• rcontrolrootsE6.r
  its output