From FIG 5 it will also be seen that the mats 10 and 20 assume complemental juxtaposed condition when nested together with the fold line between the floor portion {HEAD ~ FP} and upright portion UP of the face mat 10 coinciding with {TAIL ~ the fold line} between the base portion BP and bent up portion BU of the soil reinforcing mat 20 
From FIG 5 it will also be seen that the mats 10 and 20 assume complemental juxtaposed condition when nested together with the fold line between the floor portion { HEAD ~ FP } and upright portion UP of the face mat 10 coinciding with { TAIL ~ the fold line } between the base portion BP and bent up portion BU of the soil reinforcing mat 20
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