x63+x64+x65+x66+y61+y62+y63=n6; m6-a=n6;
x63*(1+0.0325)+x54*(1+2*0.0375)+x45*(1+3*0.0425)+x26*(1+5*0.0475)+y51*1.0686+y32*1.1984+y13*1.3397=m7; x73+x74+x75+y71+y72=n7; m7-a=n7;
x73*(1+0.0325)+x64*(1+2*0.0375)+x55*(1+3*0.0425)+x36*(1+5*0.0475)+y61*1.0686+y42*1.1984+y23*1.3397=m8; x83+x84+x85+y81+y82=n8; m8-1.2*a=n8;
x83*(1+0.0325)+x74*(1+2*0.0375)+x65*(1+3*0.0425)+x46*(1+5*0.0475)+y71*1.0686+y52*1.1984+y33*1.3397=m9; x93+x94+y91=n9; m9-a=n9;
x93*(1+0.0325)+x84*(1+2*0.0375)+x75*(1+3*0.0425)+x56*(1+5*0.0475)+y81*1.0686+y62*1.1984+y43*1.3397=m10; x103+y101=n10; m10-a=n10;
x103*(1+0.0325)+x94*(1+2*0.0375)+x85*(1+3*0.0425)+x66*(1+5*0.0475)+y91*1.0686+y72*1.1984+y53*1.3397=m11; m11-a=m1; @gin (56);
20