According to a preferred form of embodiment, {TAIL ~ the floor panels} are configured as elongated panels and {HEAD ~ the coupling parts} described above are applied along the longitudinal sides of these panels 
According to a preferred form of embodiment , { TAIL ~ the floor panels } are configured as elongated panels and { HEAD ~ the coupling parts } described above are applied along the longitudinal sides of these panels
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH