 I,J,ISZAP:           1           1           1           0           0
 I,J,ISZAP:           1           2           2           0           0
 I,J,ISZAP:           2           1           2          -1           1
 I,J,ISZAP:           2           2           1          10          10
 IZAP=           2
 I,IZAPSU(I,1:2):           1           1           1
 I,IZAPSU(I,1:2):           2           1           2
