Profiles of the lumpoff waves (42) for Eq. (3) with the parameters (43) and the selection of Eq. (44) { m02=−13−6+63 , m03=33−6+63 , m04=(−24+23)−2+239 } at different times: (a) t = −2, (b) t = 0, (c) t = 5, (d) t = 20.