변수정의
C0→{Vbx,Vby},C1→{Vblx,Vbly},C2→{Vbrx,Vbry},CH0→{Vtx,Vty},CH1→{Vtlx,Vtly},CH2→{Vtrx,Vtry},
S1->Hblxs,S2->Hbrxs,S1H0->Hltys-Hlbys,S2H0->Hrtys-Hrbys,SH1->Htlys-Hblys,SH2->Htrys-Hbrys,