exch2_nNeighbours(12)=4

       exch2_nNeighbours(2)=5

       exch2_nNeighbours(3)=5

       exch2_nNeighbours(4)=4

       exch2_nNeighbours(1)=4

       exch2_nNeighbours(5)=4

       exch2_nNeighbours(6)=5

       exch2_nNeighbours(7)=5

       exch2_nNeighbours(8)=4

       exch2_nNeighbours(9)=4

       exch2_nNeighbours(10)=5

       exch2_nNeighbours(11)=5

       INTEGER exch2_nNeighbours(NTILES)

     &        exch2_nNeighbours,exch2_neighbourId,

       exch2_nNeighbours(128)=4

       exch2_nNeighbours(129)=4

       exch2_nNeighbours(130)=4

       exch2_nNeighbours(131)=4

       exch2_nNeighbours(132)=4

       exch2_nNeighbours(133)=4

       exch2_nNeighbours(134)=4

       exch2_nNeighbours(135)=4

       exch2_nNeighbours(12)=4

       exch2_nNeighbours(136)=4

       exch2_nNeighbours(137)=3

       exch2_nNeighbours(138)=4

       exch2_nNeighbours(139)=4

       exch2_nNeighbours(140)=3

       exch2_nNeighbours(141)=3

       exch2_nNeighbours(142)=5

       exch2_nNeighbours(143)=4

       exch2_nNeighbours(144)=4

       exch2_nNeighbours(145)=5

       exch2_nNeighbours(13)=3

       exch2_nNeighbours(146)=5

       exch2_nNeighbours(147)=5

       exch2_nNeighbours(148)=5

       exch2_nNeighbours(149)=4

       exch2_nNeighbours(150)=4

       exch2_nNeighbours(151)=4

       exch2_nNeighbours(152)=4

       exch2_nNeighbours(153)=4

       exch2_nNeighbours(14)=4

       exch2_nNeighbours(154)=4

       exch2_nNeighbours(155)=4

       exch2_nNeighbours(156)=4

       exch2_nNeighbours(157)=4

       exch2_nNeighbours(158)=4

       exch2_nNeighbours(159)=4

       exch2_nNeighbours(160)=4

       exch2_nNeighbours(161)=4

       exch2_nNeighbours(162)=4

       exch2_nNeighbours(163)=4

       exch2_nNeighbours(15)=4

       exch2_nNeighbours(164)=4

       exch2_nNeighbours(165)=4

       exch2_nNeighbours(166)=4

       exch2_nNeighbours(167)=4

       exch2_nNeighbours(168)=4

       exch2_nNeighbours(169)=4

       exch2_nNeighbours(170)=4

       exch2_nNeighbours(171)=4

       exch2_nNeighbours(172)=4

       exch2_nNeighbours(173)=4

       exch2_nNeighbours(16)=3

       exch2_nNeighbours(174)=4

       exch2_nNeighbours(175)=4

       exch2_nNeighbours(176)=4

       exch2_nNeighbours(17)=4

       exch2_nNeighbours(18)=4

       exch2_nNeighbours(19)=2

       exch2_nNeighbours(20)=4

       exch2_nNeighbours(21)=3

       exch2_nNeighbours(22)=2

       exch2_nNeighbours(23)=4

       exch2_nNeighbours(24)=4

       exch2_nNeighbours(25)=3

       exch2_nNeighbours(1)=4

       exch2_nNeighbours(26)=4

       exch2_nNeighbours(27)=5

       exch2_nNeighbours(28)=5

       exch2_nNeighbours(29)=5

       exch2_nNeighbours(30)=3

       exch2_nNeighbours(31)=5

       exch2_nNeighbours(32)=5

       exch2_nNeighbours(33)=5

       exch2_nNeighbours(34)=4

       exch2_nNeighbours(2)=4

       exch2_nNeighbours(35)=4

       exch2_nNeighbours(36)=4

       exch2_nNeighbours(37)=3

       exch2_nNeighbours(38)=4

       exch2_nNeighbours(39)=4

       exch2_nNeighbours(40)=4

       exch2_nNeighbours(41)=3

       exch2_nNeighbours(42)=4

       exch2_nNeighbours(43)=4

       exch2_nNeighbours(44)=4

       exch2_nNeighbours(3)=4

       exch2_nNeighbours(45)=4

       exch2_nNeighbours(46)=3

       exch2_nNeighbours(47)=4

       exch2_nNeighbours(48)=4

       exch2_nNeighbours(49)=4

       exch2_nNeighbours(50)=4

       exch2_nNeighbours(51)=4

       exch2_nNeighbours(52)=3

       exch2_nNeighbours(53)=4

       exch2_nNeighbours(54)=3

       exch2_nNeighbours(55)=2

       exch2_nNeighbours(4)=4

       exch2_nNeighbours(56)=3

       exch2_nNeighbours(57)=3

       exch2_nNeighbours(58)=3

       exch2_nNeighbours(59)=2

       exch2_nNeighbours(60)=3

       exch2_nNeighbours(61)=4

       exch2_nNeighbours(62)=3

       exch2_nNeighbours(63)=3

       exch2_nNeighbours(64)=4

       exch2_nNeighbours(65)=4

       exch2_nNeighbours(66)=4

       exch2_nNeighbours(67)=4

       exch2_nNeighbours(5)=4

       exch2_nNeighbours(68)=4

       exch2_nNeighbours(69)=4

       exch2_nNeighbours(70)=4

       exch2_nNeighbours(71)=4

       exch2_nNeighbours(72)=4

       exch2_nNeighbours(73)=4

       exch2_nNeighbours(74)=4

       exch2_nNeighbours(75)=3

       exch2_nNeighbours(76)=4

       exch2_nNeighbours(77)=4

       exch2_nNeighbours(6)=4

       exch2_nNeighbours(78)=3

       exch2_nNeighbours(79)=3

       exch2_nNeighbours(80)=5

       exch2_nNeighbours(81)=4

       exch2_nNeighbours(82)=4

       exch2_nNeighbours(83)=5

       exch2_nNeighbours(84)=5

       exch2_nNeighbours(85)=5

       exch2_nNeighbours(86)=4

       exch2_nNeighbours(87)=4

       exch2_nNeighbours(7)=4

       exch2_nNeighbours(88)=4

       exch2_nNeighbours(89)=4

       exch2_nNeighbours(90)=4

       exch2_nNeighbours(91)=4

       exch2_nNeighbours(92)=4

       exch2_nNeighbours(93)=4

       exch2_nNeighbours(94)=4

       exch2_nNeighbours(95)=4

       exch2_nNeighbours(96)=4

       exch2_nNeighbours(97)=4

       exch2_nNeighbours(8)=4

       exch2_nNeighbours(98)=4

       exch2_nNeighbours(99)=4

       exch2_nNeighbours(100)=4

       exch2_nNeighbours(101)=4

       exch2_nNeighbours(102)=4

       exch2_nNeighbours(103)=4

       exch2_nNeighbours(104)=4

       exch2_nNeighbours(105)=4

       exch2_nNeighbours(106)=4

       exch2_nNeighbours(107)=4

       exch2_nNeighbours(9)=3

       exch2_nNeighbours(108)=4

       exch2_nNeighbours(109)=4

       exch2_nNeighbours(110)=4

       exch2_nNeighbours(111)=4

       exch2_nNeighbours(112)=4

       exch2_nNeighbours(113)=4

       exch2_nNeighbours(114)=4

       exch2_nNeighbours(115)=4

       exch2_nNeighbours(10)=4

       exch2_nNeighbours(116)=4

       exch2_nNeighbours(117)=4

       exch2_nNeighbours(118)=4

       exch2_nNeighbours(119)=4

       exch2_nNeighbours(120)=4

       exch2_nNeighbours(121)=4

       exch2_nNeighbours(122)=4

       exch2_nNeighbours(123)=3

       exch2_nNeighbours(124)=4

       exch2_nNeighbours(125)=4

       exch2_nNeighbours(11)=4

       exch2_nNeighbours(126)=4

       exch2_nNeighbours(127)=3

       INTEGER exch2_nNeighbours(NTILES)

     &        exch2_nNeighbours,exch2_neighbourId,

       exch2_nNeighbours(121)=4

       exch2_nNeighbours(122)=4

       exch2_nNeighbours(11)=4

       exch2_nNeighbours(123)=4

       exch2_nNeighbours(124)=4

       exch2_nNeighbours(125)=4

       exch2_nNeighbours(126)=4

       exch2_nNeighbours(127)=4

       exch2_nNeighbours(128)=4

       exch2_nNeighbours(129)=4

       exch2_nNeighbours(130)=4

       exch2_nNeighbours(131)=4

       exch2_nNeighbours(132)=4

       exch2_nNeighbours(12)=4

       exch2_nNeighbours(133)=4

       exch2_nNeighbours(134)=4

       exch2_nNeighbours(135)=4

       exch2_nNeighbours(136)=4

       exch2_nNeighbours(137)=4

       exch2_nNeighbours(138)=4

       exch2_nNeighbours(139)=4

       exch2_nNeighbours(140)=4

       exch2_nNeighbours(141)=4

       exch2_nNeighbours(142)=4

       exch2_nNeighbours(13)=4

       exch2_nNeighbours(143)=4

       exch2_nNeighbours(144)=4

       exch2_nNeighbours(145)=4

       exch2_nNeighbours(146)=4

       exch2_nNeighbours(147)=4

       exch2_nNeighbours(148)=4

       exch2_nNeighbours(149)=4

       exch2_nNeighbours(150)=4

       exch2_nNeighbours(151)=4

       exch2_nNeighbours(152)=4

       exch2_nNeighbours(14)=4

       exch2_nNeighbours(153)=4

       exch2_nNeighbours(154)=4

       exch2_nNeighbours(155)=4

       exch2_nNeighbours(156)=4

       exch2_nNeighbours(157)=5

       exch2_nNeighbours(158)=5

       exch2_nNeighbours(159)=5

       exch2_nNeighbours(160)=5

       exch2_nNeighbours(161)=5

       exch2_nNeighbours(15)=4

       exch2_nNeighbours(162)=5

       exch2_nNeighbours(163)=5

       exch2_nNeighbours(164)=5

       exch2_nNeighbours(165)=4

       exch2_nNeighbours(166)=4

       exch2_nNeighbours(167)=4

       exch2_nNeighbours(168)=4

       exch2_nNeighbours(169)=4

       exch2_nNeighbours(170)=4

       exch2_nNeighbours(171)=4

       exch2_nNeighbours(16)=4

       exch2_nNeighbours(172)=4

       exch2_nNeighbours(173)=4

       exch2_nNeighbours(174)=4

       exch2_nNeighbours(175)=4

       exch2_nNeighbours(176)=4

       exch2_nNeighbours(177)=4

       exch2_nNeighbours(178)=4

       exch2_nNeighbours(179)=4

       exch2_nNeighbours(180)=4

       exch2_nNeighbours(181)=4

       exch2_nNeighbours(17)=4

       exch2_nNeighbours(182)=4

       exch2_nNeighbours(183)=4

       exch2_nNeighbours(184)=4

       exch2_nNeighbours(185)=4

       exch2_nNeighbours(186)=4

       exch2_nNeighbours(187)=4

       exch2_nNeighbours(188)=4

       exch2_nNeighbours(189)=4

       exch2_nNeighbours(190)=4

       exch2_nNeighbours(191)=4

       exch2_nNeighbours(18)=4

       exch2_nNeighbours(192)=4

       exch2_nNeighbours(19)=4

       exch2_nNeighbours(20)=4

       exch2_nNeighbours(21)=4

       exch2_nNeighbours(22)=4

       exch2_nNeighbours(23)=4

       exch2_nNeighbours(24)=4

       exch2_nNeighbours(25)=4

       exch2_nNeighbours(1)=4

       exch2_nNeighbours(26)=4

       exch2_nNeighbours(27)=4

       exch2_nNeighbours(28)=4

       exch2_nNeighbours(29)=5

       exch2_nNeighbours(30)=5

       exch2_nNeighbours(31)=5

       exch2_nNeighbours(32)=5

       exch2_nNeighbours(33)=5

       exch2_nNeighbours(34)=5

       exch2_nNeighbours(2)=4

       exch2_nNeighbours(35)=5

       exch2_nNeighbours(36)=5

       exch2_nNeighbours(37)=4

       exch2_nNeighbours(38)=4

       exch2_nNeighbours(39)=4

       exch2_nNeighbours(40)=4

       exch2_nNeighbours(41)=4

       exch2_nNeighbours(42)=4

       exch2_nNeighbours(43)=4

       exch2_nNeighbours(44)=4

       exch2_nNeighbours(3)=4

       exch2_nNeighbours(45)=4

       exch2_nNeighbours(46)=4

       exch2_nNeighbours(47)=4

       exch2_nNeighbours(48)=4

       exch2_nNeighbours(49)=4

       exch2_nNeighbours(50)=4

       exch2_nNeighbours(51)=4

       exch2_nNeighbours(52)=4

       exch2_nNeighbours(53)=4

       exch2_nNeighbours(54)=4

       exch2_nNeighbours(4)=4

       exch2_nNeighbours(55)=4

       exch2_nNeighbours(56)=4

       exch2_nNeighbours(57)=4

       exch2_nNeighbours(58)=4

       exch2_nNeighbours(59)=4

       exch2_nNeighbours(60)=4

       exch2_nNeighbours(61)=4