Wannan bayarwa tsarin ne tsara ta hanyar gaba da baya biyu karshen zagaye hanya, tare da nuts a kan nuts a matsayin karfe beads bayarwa, don haka duk nuts a kan nuts ne cike da ingantaccen karfe beads don haka a karkashin wannan nuts tsawon, karshen nuts zai sami mafi girma motsi kaya fiye da waje zagaye nuts.