function [Minca]=subMinca(u);
Minca=zeros(24,21);
Minca(1,21)=1; Minca(1,1)=-1;
Minca(2,21)=1; Minca(2,2)=-1;
Minca(3,21)=1; Minca(3,3)=-1;
Minca(4,21)=1; Minca(4,4)=-1;
Minca(5,1)=1; Minca(5,11)=-1;
Minca(6,1)=1; Minca(6,20)=-1;
Minca(7,2)=1; Minca(7,12)=-1;
Minca(8,2)=1; Minca(8,13)=-1;
Minca(9,3)=1; Minca(9,15)=-1;
Minca(10,3)=1; Minca(10,16)=-1;
Minca(11,4)=1; Minca(11,18)=-1;
Minca(12,4)=1; Minca(12,17)=-1;
Minca(13,5)=1; Minca(13,11)=-1;
Minca(14,5)=1; Minca(14,12)=-1;
Minca(15,6)=1; Minca(15,13)=-1;
Minca(16,6)=1; Minca(16,14)=-1;
Minca(17,7)=1; Minca(17,14)=-1;
Minca(18,7)=1; Minca(18,15)=-1;
Minca(19,8)=1; Minca(19,16)=-1;
Minca(20,8)=1; Minca(20,17)=-1;
Minca(21,9)=1; Minca(21,18)=-1;
Minca(22,9)=1; Minca(22,19)=-1;
Minca(23,10)=1; Minca(23,19)=-1;
Minca(24,10)=1; Minca(24,20)=-1;
e-REdING. Biblioteca de la Escuela Superior de Ingenieros de Sevilla.
