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{0,1} {-1,0,2} {-1,0,1,2} {-1,0,1}
{-1,0,1} {-1,0,1,2} {-1,0,2} {0,1}
T0—3、N0—3、M0一l T0—3、N0—2、M0一l T1—3、Nl一3、Mo—l T0—4、N0—4、M0—1 T0—4、N0—3、Mo—l
T1,N0,M0(Ⅰ期) T1,N1,M0(Ⅱa期) T2,N1,M0(Ⅱb期) T2,N1,M1(Ⅳ期) T2,N2,M0(Ⅲa期)
(0,1),(1,2) (0,1),(1,2) y=1或y=2 y y≥1
{0,1} {﹣1,0,1} {0,1,2} {﹣1,0,1,2}
{1,2,3} {0,2,3} {0,1,2} {0,1,3}
{1,2,4} {2,3,4} {0,2,4} {0,2,3}
0,1 -1,0,1 0,1,2 -1,0,1,2
{0,1,2} {0,1,3} {0,2,3} {1,2,3}
{0,1} {-1,0,2} {-1,0,1,2} {-1,0,1}
{0,1} {﹣1,0,1,2} {﹣1,0,2} {﹣1,0,1}
M.⊆N N.⊆M M.∩N={0,1} M.∪N=N