subroutine s8sav3_imp(offg, sav, xd1, xd2, xd3, xd4, xd5, xd6, xd7, xd8, yd1, yd2, yd3, yd4, yd5, yd6, yd7, yd8, zd1, zd2, zd3, zd4, zd5, zd6, zd7, zd8, nel)
subroutine srcoor3_imp(x, ixs, v, w, gama0, gama, x1, x2, x3, x4, x5, x6, x7, x8, y1, y2, y3, y4, y5, y6, y7, y8, z1, z2, z3, z4, z5, z6, z7, z8, vx1, vx2, vx3, vx4, vx5, vx6, vx7, vx8, vy1, vy2, vy3, vy4, vy5, vy6, vy7, vy8, vz1, vz2, vz3, vz4, vz5, vz6, vz7, vz8, vd2, vis, offg, off, sav, rho, rhoo, r, nc1, nc2, nc3, nc4, nc5, nc6, nc7, nc8, ngl, mxt, ngeo, ioutprt, vgax, vgay, vgaz, vga2, xd1, xd2, xd3, xd4, xd5, xd6, xd7, xd8, yd1, yd2, yd3, yd4, yd5, yd6, yd7, yd8, zd1, zd2, zd3, zd4, zd5, zd6, zd7, zd8, xdp, x0, y0, z0, nel, trm, xref, ulx1, ulx2, ulx3, ulx4, ulx5, ulx6, ulx7, ulx8, uly1, uly2, uly3, uly4, uly5, uly6, uly7, uly8, ulz1, ulz2, ulz3, ulz4, ulz5, ulz6, ulz7, ulz8, xgax, xgay, xgaz, xgxa2, xgya2, xgza2, xgxya, xgyza, xgzxa, iparg)