b2000mThe Ultimate Guide to All G-SHOCKs — composed by Experts Can’t choose between G-SHOCK MTG-B3000, MTG-B2000 and MTG-B1000? Enjoy our comparison tableNumerical integration scheme: Position and numbering of integration points. Tetrahedral (TE) Elements . TE elements define tetrahedral elements in R 3.B2000++ node identifiers (n_i)