te[j-sscanw]|=STATE_NZ_CTXT_R2|STATE_V_D_R2;

							
							pState[j+1]|=STATE_NZ_CTXT_R1|STATE_NZ_CTXT_R2|STATE_H_L_R1|STATE_D_UL_R2;
							pState[j-1]|=STATE_NZ_CTXT_R1|STATE_NZ_CTXT_R2|STATE_H_R_R1|STATE_D_UR_R2;

						}
					

					}
					else
					{
						csj|=STATE_VISITED_R1;

					}
					
				}
				if (sheight<4)
				{
					pState[j]=csj;
					continue;
				}
				


				//scanw the forth row of the colulmn;
				if ((csj&(STATE_SIG_R2|STATE_NZ_CTXT_R2))==STATE_NZ_CTXT_R2)
				{
					 k+=dscanw;
					//Apply zero coding;
				
					if ((MQ->DecodeSymbol(pZC_LUT[(csj>>STATE_SEP)&ZC_MASK]))!=0)
					{
						//變成有效；
					    //進行sign decoding；
						ctxt