n211212( )det() ()()skkksfIA11sikn01121u111)(J20122011400040014000100010)(J)(J)(Jmm2111 skskk)()()(AI)(f2121)(J)(J)(JJssA2211)(JPAPiiii12320jjnniiiiyy)IA(yy)IA(y)IA()IA( 0100120000110043A011m1mmmaaaa)(gIaAaAaAa)A(g011m1mmmk21AAAA)A(g)A(g)A(g)A(gk213 rr111)( J )( g)(g! 2)(g)( g)(g)( g)!1r ()(g! 2)(g)(g)( g)J( g)1r(mr1211P)(J)(J)(JpAnnk121P)J ( g)J ( g)J ( gp) A( gnnkJordan块块 154)(g231P2121P221367233A1P1523151P)A(g s21rsr2r1)()()(:s21tst2t1)()()(iirt1:s21nsn2n1)()()(in.56, eg10, eg11)2)2()1()4()2()1()(g II0Ir111S. 1(3),2,4,9,10,11 ,17,20, 23(4),26,29,30