exch2_oj(1,12)=32

       exch2_oj(2,12)=0

       exch2_oj(3,12)=33

       exch2_oj(4,12)=0

       exch2_oj(1,2)=32

       exch2_oj(2,2)=32

       exch2_oj(3,2)=0

       exch2_oj(4,2)=0

       exch2_oj(5,2)=33

       exch2_oj(1,3)=0

       exch2_oj(2,3)=-32

       exch2_oj(3,3)=-32

       exch2_oj(4,3)=33

       exch2_oj(5,3)=0

       exch2_oj(1,4)=32

       exch2_oj(2,4)=0

       exch2_oj(3,4)=33

       exch2_oj(4,4)=0

       exch2_oj(1,5)=0

       exch2_oj(2,5)=-32

       exch2_oj(3,5)=0

       exch2_oj(4,5)=33

       exch2_oj(1,1)=0

       exch2_oj(1,6)=32

       exch2_oj(2,6)=32

       exch2_oj(3,6)=0

       exch2_oj(4,6)=0

       exch2_oj(5,6)=33

       exch2_oj(1,7)=0

       exch2_oj(2,7)=-32

       exch2_oj(3,7)=-32

       exch2_oj(4,7)=33

       exch2_oj(2,1)=-32

       exch2_oj(5,7)=0

       exch2_oj(1,8)=32

       exch2_oj(2,8)=0

       exch2_oj(3,8)=33

       exch2_oj(4,8)=0

       exch2_oj(1,9)=0

       exch2_oj(2,9)=-32

       exch2_oj(3,1)=0

       exch2_oj(3,9)=0

       exch2_oj(4,9)=33

       exch2_oj(1,10)=32

       exch2_oj(2,10)=32

       exch2_oj(3,10)=0

       exch2_oj(4,10)=0

       exch2_oj(5,10)=33

       exch2_oj(4,1)=33

       exch2_oj(1,11)=0

       exch2_oj(2,11)=-32

       exch2_oj(3,11)=-32

       exch2_oj(4,11)=33

       exch2_oj(5,11)=0

       INTEGER exch2_oj(MAX_NEIGHBOURS,NTILES)

     &        exch2_oi,exch2_oj,                  

       exch2_oj(1,127)=0

       exch2_oj(2,127)=0

       exch2_oj(3,127)=0

       exch2_oj(1,128)=0

       exch2_oj(2,128)=0

       exch2_oj(3,128)=0

       exch2_oj(2,11)=0

       exch2_oj(4,128)=0

       exch2_oj(1,129)=0

       exch2_oj(2,129)=0

       exch2_oj(3,129)=0

       exch2_oj(4,129)=0

       exch2_oj(1,130)=0

       exch2_oj(2,130)=0

       exch2_oj(3,11)=0

       exch2_oj(3,130)=0

       exch2_oj(4,130)=0

       exch2_oj(1,131)=0

       exch2_oj(2,131)=0

       exch2_oj(3,131)=0

       exch2_oj(4,131)=33

       exch2_oj(1,132)=0

       exch2_oj(2,132)=0

       exch2_oj(4,11)=0

       exch2_oj(3,132)=0

       exch2_oj(4,132)=0

       exch2_oj(1,133)=0

       exch2_oj(2,133)=0

       exch2_oj(3,133)=0

       exch2_oj(4,133)=0

       exch2_oj(1,134)=0

       exch2_oj(2,134)=0

       exch2_oj(3,134)=0

       exch2_oj(4,134)=0

       exch2_oj(1,135)=0

       exch2_oj(2,135)=0

       exch2_oj(3,135)=0

       exch2_oj(4,135)=33

       exch2_oj(1,136)=0

       exch2_oj(2,136)=0

       exch2_oj(3,136)=0

       exch2_oj(4,136)=0

       exch2_oj(1,12)=0

       exch2_oj(1,137)=0

       exch2_oj(2,137)=0

       exch2_oj(3,137)=0

       exch2_oj(1,138)=0

       exch2_oj(2,138)=0

       exch2_oj(3,138)=0

       exch2_oj(4,138)=0

       exch2_oj(2,12)=0

       exch2_oj(1,139)=0

       exch2_oj(2,139)=0

       exch2_oj(3,139)=0

       exch2_oj(4,139)=33

       exch2_oj(1,140)=0

       exch2_oj(2,140)=0

       exch2_oj(3,140)=0

       exch2_oj(3,12)=0

       exch2_oj(1,141)=0

       exch2_oj(2,141)=0

       exch2_oj(3,141)=0

       exch2_oj(1,142)=32

       exch2_oj(2,142)=32

       exch2_oj(3,142)=0

       exch2_oj(4,142)=0

       exch2_oj(5,142)=33

       exch2_oj(4,12)=0

       exch2_oj(1,143)=32

       exch2_oj(2,143)=32

       exch2_oj(3,143)=0

       exch2_oj(4,143)=0

       exch2_oj(1,144)=32

       exch2_oj(2,144)=32

       exch2_oj(3,144)=0

       exch2_oj(4,144)=0

       exch2_oj(1,145)=0

       exch2_oj(2,145)=-32

       exch2_oj(3,145)=-32

       exch2_oj(4,145)=0

       exch2_oj(5,145)=0

       exch2_oj(1,146)=0

       exch2_oj(2,146)=-32

       exch2_oj(3,146)=-32

       exch2_oj(4,146)=0

       exch2_oj(5,146)=0

       exch2_oj(1,13)=0

       exch2_oj(1,147)=0

       exch2_oj(2,147)=-32

       exch2_oj(3,147)=-32

       exch2_oj(4,147)=0

       exch2_oj(5,147)=0

       exch2_oj(1,148)=0

       exch2_oj(2,148)=-32

       exch2_oj(2,13)=0

       exch2_oj(3,148)=-32

       exch2_oj(4,148)=33

       exch2_oj(5,148)=0

       exch2_oj(1,149)=0

       exch2_oj(2,149)=0

       exch2_oj(3,149)=0

       exch2_oj(4,149)=0

       exch2_oj(3,13)=0

       exch2_oj(1,150)=0

       exch2_oj(2,150)=0

       exch2_oj(3,150)=0

       exch2_oj(4,150)=0

       exch2_oj(1,151)=0

       exch2_oj(2,151)=0

       exch2_oj(3,151)=0

       exch2_oj(4,151)=0

       exch2_oj(1,152)=0

       exch2_oj(2,152)=0

       exch2_oj(3,152)=33

       exch2_oj(4,152)=0

       exch2_oj(1,153)=0

       exch2_oj(2,153)=0

       exch2_oj(3,153)=0

       exch2_oj(4,153)=0

       exch2_oj(1,154)=0

       exch2_oj(2,154)=0

       exch2_oj(1,14)=0

       exch2_oj(3,154)=0

       exch2_oj(4,154)=0

       exch2_oj(1,155)=0

       exch2_oj(2,155)=0

       exch2_oj(3,155)=0

       exch2_oj(4,155)=0

       exch2_oj(1,156)=0

       exch2_oj(2,156)=0

       exch2_oj(2,14)=0

       exch2_oj(3,156)=33

       exch2_oj(4,156)=0

       exch2_oj(1,157)=0

       exch2_oj(2,157)=0

       exch2_oj(3,157)=0

       exch2_oj(4,157)=0

       exch2_oj(1,158)=0

       exch2_oj(3,14)=0

       exch2_oj(2,158)=0

       exch2_oj(3,158)=0

       exch2_oj(4,158)=0

       exch2_oj(1,159)=0

       exch2_oj(2,159)=0

       exch2_oj(3,159)=0

       exch2_oj(4,159)=0

       exch2_oj(4,14)=0

       exch2_oj(1,160)=0

       exch2_oj(2,160)=0

       exch2_oj(3,160)=33

       exch2_oj(4,160)=0

       exch2_oj(1,161)=0

       exch2_oj(2,161)=0

       exch2_oj(3,161)=0

       exch2_oj(4,161)=0

       exch2_oj(1,162)=0

       exch2_oj(2,162)=0

       exch2_oj(3,162)=0

       exch2_oj(4,162)=0

       exch2_oj(1,163)=0

       exch2_oj(2,163)=0

       exch2_oj(3,163)=0

       exch2_oj(4,163)=0

       exch2_oj(1,164)=0

       exch2_oj(2,164)=0

       exch2_oj(1,15)=0

       exch2_oj(3,164)=33

       exch2_oj(4,164)=0

       exch2_oj(1,165)=0

       exch2_oj(2,165)=0

       exch2_oj(3,165)=0

       exch2_oj(4,165)=0

       exch2_oj(1,166)=0

       exch2_oj(2,166)=0

       exch2_oj(2,15)=0

       exch2_oj(3,166)=0

       exch2_oj(4,166)=0

       exch2_oj(1,167)=0

       exch2_oj(2,167)=0

       exch2_oj(3,167)=0

       exch2_oj(4,167)=0

       exch2_oj(1,168)=0

       exch2_oj(3,15)=0

       exch2_oj(2,168)=0

       exch2_oj(3,168)=33

       exch2_oj(4,168)=0

       exch2_oj(1,169)=0

       exch2_oj(2,169)=0

       exch2_oj(3,169)=0

       exch2_oj(4,169)=0

       exch2_oj(4,15)=0

       exch2_oj(1,170)=0

       exch2_oj(2,170)=0

       exch2_oj(3,170)=0

       exch2_oj(4,170)=0

       exch2_oj(1,171)=0

       exch2_oj(2,171)=0

       exch2_oj(3,171)=0

       exch2_oj(4,171)=0

       exch2_oj(1,172)=0

       exch2_oj(2,172)=0

       exch2_oj(3,172)=33

       exch2_oj(4,172)=0

       exch2_oj(1,173)=32

       exch2_oj(2,173)=0

       exch2_oj(3,173)=0

       exch2_oj(4,173)=0

       exch2_oj(1,174)=32

       exch2_oj(2,174)=0

       exch2_oj(1,16)=0

       exch2_oj(3,174)=0

       exch2_oj(4,174)=0

       exch2_oj(1,175)=32

       exch2_oj(2,175)=0

       exch2_oj(3,175)=0

       exch2_oj(4,175)=0

       exch2_oj(1,176)=32

       exch2_oj(2,176)=0

       exch2_oj(2,16)=0

       exch2_oj(3,176)=33

       exch2_oj(4,176)=0

       exch2_oj(3,16)=0

       exch2_oj(1,17)=0

       exch2_oj(2,17)=0

       exch2_oj(3,17)=0

       exch2_oj(4,17)=33

       exch2_oj(1,18)=0

       exch2_oj(2,18)=0

       exch2_oj(3,18)=0

       exch2_oj(4,18)=0

       exch2_oj(1,19)=0

       exch2_oj(2,19)=0

       exch2_oj(1,20)=0

       exch2_oj(2,20)=0

       exch2_oj(3,20)=0

       exch2_oj(4,20)=33

       exch2_oj(1,21)=0

       exch2_oj(2,21)=0

       exch2_oj(3,21)=0

       exch2_oj(1,22)=0

       exch2_oj(2,22)=0

       exch2_oj(1,23)=0

       exch2_oj(2,23)=0

       exch2_oj(3,23)=0

       exch2_oj(4,23)=33

       exch2_oj(1,24)=0

       exch2_oj(2,24)=0

       exch2_oj(3,24)=0

       exch2_oj(4,24)=0

       exch2_oj(1,25)=0

       exch2_oj(2,25)=0

       exch2_oj(3,25)=0

       exch2_oj(1,26)=0

       exch2_oj(2,26)=0

       exch2_oj(3,26)=0

       exch2_oj(1,1)=0

       exch2_oj(4,26)=0

       exch2_oj(1,27)=32

       exch2_oj(2,27)=32

       exch2_oj(3,27)=0

       exch2_oj(4,27)=0

       exch2_oj(5,27)=33

       exch2_oj(1,28)=32

       exch2_oj(2,1)=-32

       exch2_oj(2,28)=32

       exch2_oj(3,28)=0

       exch2_oj(4,28)=0