Node/side	Exact	Present	wpresent /wexact	ABAQUS	wabaqus /wexact
9		0.0888439	0.9615	0.0941153	1.0186
17	0.0924	0.0919091	0.9947	0.0933083	1.0098
25		0.0921386	0.9972	0.0928799	1.0052