[Pixel]<Imaging>ColorPlotGamuts>PrintColorXFormsImpl.mesa!1

PrintColorXFormsImpl.mesa

Maureen Stone, July 27, 1989 12:59:11 pm PDT

Color Transformation routines for printing monitor images

DIRECTORY

PrintColorXForms,

PrintColor USING [ColorCorrection, CorrectionProc, ColorCorrectionRep],

ImagerSample USING [PointerToSamples],

ImagerPixel USING [PixelBuffer],

CalibratedColor USING [RGBCalibration, XYZ, XYZFromRGB],

CalibratedColorFns USING [LStarFromLuminance],

Real, RealFns, Basics,

FS USING [StreamOpen],

IO USING [STREAM, GetCard, GetLineRope, Close, GetID],

Rope USING [ROPE];

PrintColorXFormsImpl: CEDAR PROGRAM

IMPORTS Real, RealFns, ImagerSample, FS, IO, CalibratedColor, CalibratedColorFns

EXPORTS PrintColorXForms

~ BEGIN OPEN PrintColorXForms;

ROPE: TYPE ~ Rope.ROPE;

ColorCorrection: TYPE ~ PrintColor.ColorCorrection;

XYZ: TYPE ~ CalibratedColor.XYZ;

SWOP Transformation

SWOP Standard GCR and black

SWOPData: TYPE = REF SWOPDataRec;

SWOPDataRec: TYPE = RECORD[gcTable, cyanTable, magentaTable, yellowTable, blackTable: TRCTable ← NIL, rgbToCMY: RGBToCMYProc, rgbToCMYData: REF ← NIL];

SWOPLinearDotArea: PUBLIC PROC RETURNS[ColorCorrection] = {

maxSampleOut: NAT = 255;

cc: ColorCorrection ← NEW[PrintColor.ColorCorrectionRep ← [

type: $SWOP,

correctionProc: SWOPColorCorrectionProc,

maxSampleIn: [255, 255, 255],

samplesPerPixelOut: maxSampleOut,

data: NEW[SWOPDataRec ← [

cyanTable: cyanTable,

magentaTable: magentaTable,

yellowTable: yellowTable,

blackTable: blackTable,

gcTable: IdentityTRC[],

rgbToCMY: FlipRGB,

rgbToCMYData: NIL

]]

]];

RETURN[cc];

};

SWOPWithGCLinearLStar: PUBLIC PROC RETURNS[ColorCorrection] = {

maxSampleOut: NAT = 255;

cc: ColorCorrection ← NEW[PrintColor.ColorCorrectionRep ← [

type: $SWOPLinearLStar,

correctionProc: SWOPColorCorrectionProc,

maxSampleIn: [255, 255, 255],

samplesPerPixelOut: maxSampleOut,

data: NEW[SWOPDataRec ← [

cyanTable: cyanTable,

magentaTable: magentaTable,

yellowTable: yellowTable,

blackTable: blackTable,

gcTable: convertToLStar,

rgbToCMY: FlipRGB,

rgbToCMYData: NIL

]]

]];

RETURN[cc];

};

SWOPWithMatrix: PUBLIC PROC[matrixTables: MatrixTables] RETURNS[ColorCorrection] = {

maxSampleOut: NAT = 255;

cc: ColorCorrection ← NEW[PrintColor.ColorCorrectionRep ← [

type: $SWOPWithMatrix,

correctionProc: SWOPColorCorrectionProc,

maxSampleIn: [255, 255, 255],

samplesPerPixelOut: maxSampleOut,

data: NEW[SWOPDataRec ← [

cyanTable: cyanTable,

magentaTable: magentaTable,

yellowTable: yellowTable,

blackTable: blackTable,

gcTable: convertToLStar,

rgbToCMY: MatrixTransform,

rgbToCMYData: matrixTables

]]

]];

RETURN[cc];

};

SWOPColorCorrectionProc: PrintColor.CorrectionProc = {

c,m,y,k, gc: NAT;

data: SWOPData ← NARROW[self.data];

data.rgbToCMY[maxSampleIn: self.maxSampleIn, rgbIn: rgbIn, cmyOut: pixelsOut, data: data.rgbToCMYData];

FOR i: NAT IN [0..pixelsOut.length) DO

c ← pixelsOut[0][i];

m ← pixelsOut[1][i];

y ← pixelsOut[2][i];

gc ← data.gcTable[MIN[c,m,y]];

c ← MAX[0, MIN[255, c-gc+data.cyanTable[gc]]];

m ← MAX[0, MIN[255, m-gc+data.magentaTable[gc]]];

y ← MAX[0, MIN[255, y-gc+data.yellowTable[gc]]];

k ← data.blackTable[gc];

pixelsOut[0][i] ← c;

pixelsOut[1][i] ← m;

pixelsOut[2][i] ← y;

pixelsOut[3][i] ← k;

ENDLOOP;

};

RGB Transformations

Largest24bitNumber: INT ~ 77777777B;

BYTE: TYPE ~ [0..377B];

InitMatrixTables: PUBLIC PROC[rgbToLStar, densityToDotArea: TRCTable, printerDMax, saturation, contrast: REAL, matrix: MatrixN ← NIL] RETURNS[MatrixTables] ~ {

LToDTable: PROC [matrixEl:REAL, trc:TRCTable ← NIL] RETURNS [table: MatrixEltTable] ~ {

-- table values range from -LAST[INT]...LAST[INT]

-- representation for printerDMax = Largest24bitNumber

-- trc=NIL means that no mapping is to be performed. i.e. inputs are density coded

Dens24FromLStarRel : PROC [pixel:NAT] RETURNS [tableValue: INT] ~ {

dens: REAL ← LStarToDens[printerLStarMin + (printerRange * (pixel / 255.0))] * matrixEl;

tableValue ← Real.InlineRound[ (dens / printerDMax) * Largest24bitNumber];

};

table ← NEW[MatrixEltTableRec];

FOR i: NAT IN [0..255] DO

table[i] ← Dens24FromLStarRel[trc[i]];

ENDLOOP

};

blackValue:NAT = 255;

printerLStarMin, printerRange: REAL;

tables: MatrixTables ← NEW[MatrixTablesRec];

IF matrix=NIL THEN matrix ← IdentityMatrix[];

FOR i:NAT IN [0..2] DO -- add required saturation boost

FOR j:NAT IN [0..2] DO

IF i=j THEN

matrix[i][j] ← matrix[i][j] + saturation*2

ELSE

matrix[i][j] ← matrix[i][j] - saturation

ENDLOOP;

FOR i:NAT IN [0..2] DO -- add required contrast boost

matrix[i][i] ← matrix[i][i] + contrast;

ENDLOOP;

printerLStarMin ← DensToLStar[printerDMax];

printerRange ← 100.0 - printerLStarMin;

tables.m00 ← LToDTable[matrix[0][0], rgbToLStar];

tables.m10 ← LToDTable[matrix[1][0], rgbToLStar];

tables.m20 ← LToDTable[matrix[2][0], rgbToLStar];

tables.m01 ← LToDTable[matrix[0][1], rgbToLStar];

tables.m11 ← LToDTable[matrix[1][1], rgbToLStar];

tables.m21 ← LToDTable[matrix[2][1], rgbToLStar];

tables.m02 ← LToDTable[matrix[0][2], rgbToLStar];

tables.m12 ← LToDTable[matrix[1][2], rgbToLStar];

tables.m22 ← LToDTable[matrix[2][2], rgbToLStar];

tables.cyan ← densityToDotArea;

tables.magenta ← densityToDotArea;

tables.yellow ← densityToDotArea;

RETURN [tables]

};

LStarToRef: PROC [lstar: REAL] RETURNS [ref: REAL] ~ {

IF lstar<8.9 THEN ref ← lstar / 903.29

ELSE {

t: REAL ← (lstar+16) / 116.0;

ref ← t * t * t;

}

};

RefToLstar: PROC [ref: REAL] RETURNS [lstar: REAL] ~ {

IF ref<0.01 THEN lstar ← ref * 903.29

ELSE {

lstar ← 116.0 * RealFns.Root[3, ref] - 16;

}

};

RefToDens: PROC [ref: REAL] RETURNS [dens: REAL] ~ {

IF ref=0 THEN RETURN [Real.LargestNumber];

dens ← -RealFns.Log[10, ref]

};

LStarToDens: PROC [lstar: REAL] RETURNS [dens: REAL] ~ {

dens ← RefToDens[LStarToRef[lstar]];

};

DensToLStar: PROC [dens: REAL] RETURNS [lstar: REAL] ~ {

lstar ← RefToLstar[DensToRef[dens]];

};

DensToRef: PROC [dens: REAL] RETURNS [ref: REAL] ~ {

ref ← RealFns.Power[10, -dens];

};

FlipRGB: PUBLIC RGBToCMYProc = { --CMY ← [255,255, 255] -RGB

maxRed: CARDINAL ← maxSampleIn[0];

maxGreen: CARDINAL ← maxSampleIn[1];

maxBlue: CARDINAL ← maxSampleIn[2];

FOR i: NAT IN [0..rgbIn.length) DO

cmyOut[0][i] ← maxRed-rgbIn[0][i];

cmyOut[1][i] ← maxGreen-rgbIn[1][i];

cmyOut[2][i] ← maxBlue-rgbIn[2][i];

ENDLOOP;

};

MatrixTransform: PUBLIC RGBToCMYProc = {

tables: MatrixTables ← NARROW[data];

rPtr: LONG POINTER TO WORD ← LOOPHOLE[ImagerSample.PointerToSamples[rgbIn[0], 0, rgbIn.length]];

gPtr: LONG POINTER TO WORD ← LOOPHOLE[ImagerSample.PointerToSamples[rgbIn[1], 0, rgbIn.length]];

bPtr: LONG POINTER TO WORD ← LOOPHOLE[ImagerSample.PointerToSamples[rgbIn[2], 0, rgbIn.length]];

yPtr: LONG POINTER TO WORD ← LOOPHOLE[ImagerSample.PointerToSamples[cmyOut[2], 0, cmyOut.length]];

mPtr: LONG POINTER TO WORD ← LOOPHOLE[ImagerSample.PointerToSamples[cmyOut[1], 0, cmyOut.length]];

cPtr: LONG POINTER TO WORD ← LOOPHOLE[ImagerSample.PointerToSamples[cmyOut[0], 0, cmyOut.length]];

m00: MatrixEltTable ← tables.m00;

m01: MatrixEltTable ← tables.m01;

m02: MatrixEltTable ← tables.m02;

m10: MatrixEltTable ← tables.m10;

m11: MatrixEltTable ← tables.m11;

m12: MatrixEltTable ← tables.m12;

m20: MatrixEltTable ← tables.m20;

m21: MatrixEltTable ← tables.m21;

m22: MatrixEltTable ← tables.m22;

yellow: TRCTable ← tables.yellow;

magenta: TRCTable ← tables.magenta;

cyan: TRCTable ← tables.cyan;

FOR j: NAT IN [0..cmyOut.length) DO TRUSTED {

r: CARDINAL ← rPtr^; g: CARDINAL ← gPtr^; b: CARDINAL ← bPtr^;

cyan24: INT ~ MAX[

MIN[m00[r] + m01[g] + m02[b], Largest24bitNumber],

0];

mag24: INT ~ MAX[

MIN[m10[r] + m11[g] + m12[b], Largest24bitNumber],

0];

yel24: INT ~ MAX[

MIN[m20[r] + m21[g] + m22[b], Largest24bitNumber],

0];

yPtr^ ← 255-yellow[LOOPHOLE[yel24, Basics.LongNumber].hl];

mPtr^ ← 255-magenta[LOOPHOLE[mag24, Basics.LongNumber].hl];

cPtr^ ← 255-cyan[LOOPHOLE[cyan24, Basics.LongNumber].hl];

rPtr ← rPtr + 1; gPtr ← gPtr + 1; bPtr ← bPtr + 1;

yPtr ← yPtr + 1; mPtr ← mPtr + 1; cPtr ← cPtr + 1;

} ENDLOOP;

};

Utility Procedures

ReadTRC: PUBLIC PROC [trcFn: ROPE] RETURNS [trc: TRCTable] ~ {

in: IO.STREAM;

in ← FS.StreamOpen[trcFn];

trc ← NEW[TRCTableRec ← ALL[0]];

[] ← in.GetID[];

FOR i:CARDINAL IN [0..255] DO

index:CARDINAL;

prev:CARDINAL ← index;

index ← in.GetCard[];

IF index>0 AND prev+1#index THEN ERROR;

prev ← index;

trc[index] ← IO.GetCard[in];

[] ← in.GetLineRope[];

ENDLOOP;

in.Close[];

};

IdentityTRC: PUBLIC PROC [] RETURNS [initTrc:TRCTable] ~ {

initTrc ← NEW[TRCTableRec ← ALL[0]];

FOR i: NAT IN [0..255] DO

initTrc[i] ← i;

ENDLOOP

};

RGBToLStar: PUBLIC PROC [cal: CalibratedColor.RGBCalibration] RETURNS [convertRGB:TRCTable] = {

white: XYZ ← CalibratedColor.XYZFromRGB[[1,1,1], cal];

getLStar: PROC [val: REAL] RETURNS[lStar: REAL] = { --val in [0..1]

xyz: XYZ ← CalibratedColor.XYZFromRGB[[val, val, val], cal];

lStar ← CalibratedColorFns.LStarFromLuminance[Y: xyz.Y, whiteY: white.Y];

};

step: REAL ← 1.0/255.0;

convertRGB ← NEW[TRCTableRec];

FOR val: INT IN [0..256) DO

convertRGB[val] ← Real.Round[2.55*getLStar[val*step]];

ENDLOOP;

};

DensityToLStar: PUBLIC PROC [dMax: REAL] RETURNS [trc:TRCTable] ~ {

minLStar: REAL ← DensToLStar[dMax];

scale: REAL ← 2.55*100.0/(100-minLStar);

trc ← NEW[TRCTableRec ← ALL[0]];

FOR i: NAT IN [0..255] DO

trc[i] ← Real.Round[scale*(DensToLStar[dMax*(i/255.0)]-minLStar)];

ENDLOOP

};

MatrixFromValues: PUBLIC PROC[c0,m0,y0,c1,m1,y1,c2,m2,y2: REAL] RETURNS[MatrixN] = {

matrix: MatrixN ← NEW[MatrixSeq[3]];

matrix[0] ← NEW[VecSeq[3]];

matrix[0][0] ← c0;

matrix[0][1] ← m0;

matrix[0][2] ← y0;

matrix[1] ← NEW[VecSeq[3]];

matrix[1][0] ← c1;

matrix[1][1] ← m1;

matrix[1][2] ← y1;

matrix[2] ← NEW[VecSeq[3]];

matrix[2][0] ← c2;

matrix[2][1] ← m2;

matrix[2][2] ← y2;

RETURN[matrix];

};

IdentityMatrix: PUBLIC PROC RETURNS[MatrixN] = {

RETURN[MatrixFromValues[1,0,0,0,1,0,0,0,1]];

};

BuildTables: PROC = { --use of this is odd. Run it to read the TRC's, print result and copy it into the code below. Prefer to keep result pickled in code. Data comes from measuring and processing a gray wedge produced by Kedie-Orent.

cyanTable ← ReadTRC["/ivy/stone/coloroffset/SWOP-cyan.trc"];

magentaTable ← ReadTRC["/ivy/stone/coloroffset/SWOP-magenta.trc"];

yellowTable ← ReadTRC["/ivy/stone/coloroffset/SWOP-yellow.trc"];

blackTable ← ReadTRC["/ivy/stone/coloroffset/SWOP-black.trc"];

};

cyanTable: TRCTable ← NEW[TRCTableRec ←

[0, 1, 3, 4, 6, 7, 9, 10, 11, 12, 13, 15, 16, 17, 18, 19, 20, 22, 23, 24, 25, 26, 27, 29, 30, 31, 32, 33, 34, 36, 37, 38, 39, 40, 42, 43, 44, 46, 47, 48, 50, 51, 52, 54, 55, 57, 58, 59, 61, 62, 63, 65, 66, 67, 69, 70, 72, 73, 75, 76, 77, 79, 80, 82, 83, 85, 86, 87, 89, 90, 92, 93, 95, 96, 97, 98, 99, 100, 101, 102, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 172, 173, 174, 175, 175, 176, 177, 178, 178, 179, 180, 181, 181, 182, 183, 184, 184, 185, 186, 187, 187, 188, 189, 190, 190, 191, 192, 193, 193, 194, 195, 196, 196, 197, 198, 199, 199, 200, 201, 202, 202, 203, 204, 204, 205, 205, 206, 206, 207, 207, 208, 208, 209, 209, 210, 210, 211, 211, 212, 212, 213, 213, 214, 214, 215, 215, 216, 216, 217, 217, 218, 218, 219, 219, 219, 220, 220, 221, 221, 221, 222, 222, 223, 223, 223, 224, 224, 225, 225, 225, 226, 226, 227, 227, 228, 228, 229, 229, 230, 231, 231, 232, 233, 233, 234, 234, 235]];

magentaTable: TRCTable ← NEW[TRCTableRec ←

[0, 0, 1, 1, 2, 2, 3, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 52, 53, 54, 55, 56, 58, 59, 60, 61, 62, 63, 65, 66, 67, 68, 69, 71, 72, 73, 74, 75, 75, 76, 77, 78, 79, 79, 80, 81, 82, 83, 84, 84, 85, 86, 87, 88, 88, 89, 90, 91, 92, 92, 93, 94, 95, 96, 97, 97, 98, 99, 100, 101, 102, 102, 103, 104, 105, 106, 107, 108, 108, 109, 110, 111, 112, 113, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 138, 139, 140, 141, 141, 142, 143, 144, 144, 145, 146, 147, 147, 148, 149, 150, 150, 151, 152, 153, 153, 154, 155, 155, 156, 157, 157, 158, 159, 159, 160, 160, 161, 162, 162, 163, 164, 164, 165, 166, 166, 167, 168, 168, 169, 169, 170, 170, 171, 171, 172, 172, 173, 173, 174, 174, 175, 175, 176, 176, 177, 177, 178, 178, 179, 179, 180, 180, 181, 182, 182, 183, 183, 184, 184, 185, 185, 186, 186, 187, 187, 188, 188, 189, 189, 190, 190, 191, 191, 192, 192, 193, 193, 194, 195, 195, 196, 196, 197, 197, 198, 198, 199, 199, 200, 200, 201]];

yellowTable: TRCTable ← NEW[TRCTableRec ←

[0, 0, 1, 1, 2, 2, 3, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 62, 63, 64, 65, 66, 67, 69, 70, 71, 72, 73, 75, 76, 77, 78, 79, 80, 81, 82, 83, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 95, 96, 97, 98, 99, 100, 101, 102, 103, 103, 104, 105, 106, 107, 107, 108, 109, 110, 111, 112, 112, 113, 114, 115, 116, 116, 117, 118, 119, 120, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 143, 144, 145, 145, 146, 147, 147, 148, 149, 149, 150, 151, 151, 152, 153, 153, 154, 155, 155, 156, 157, 157, 158, 158, 159, 160, 160, 161, 161, 162, 163, 163, 164, 165, 165, 166, 166, 167, 168, 168, 169, 169, 170, 170, 171, 171, 172, 172, 172, 173, 173, 174, 174, 174, 175, 175, 176, 176, 177, 177, 177, 178, 178, 179, 179, 179, 180, 180, 181, 181, 181, 182, 182, 183, 183, 183, 184, 184, 185, 185, 185, 186, 186, 187, 187, 187, 188, 188, 189, 189, 189, 190, 190, 191, 191, 192, 192, 193, 193, 194, 195, 195, 196, 197, 197, 198, 198, 199]];

blackTable: TRCTable ← NEW[TRCTableRec ←

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 15, 15, 16, 17, 17, 18, 18, 19, 20, 20, 21, 22, 22, 23, 24, 24, 25, 26, 26, 27, 28, 29, 30, 31, 32, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 134, 135, 136, 137, 138, 139, 140, 142, 144, 146, 147, 149, 151, 153, 155, 157, 158, 160, 162, 164]];

convertToLStar: TRCTable ← NEW[TRCTableRec ←

[0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 22, 22, 23, 23, 24, 24, 25, 25, 26, 26, 27, 28, 28, 29, 29, 30, 30, 31, 31, 32, 32, 33, 33, 34, 34, 35, 35, 36, 37, 37, 38, 39, 40, 41, 42, 43, 43, 44, 45, 46, 47, 48, 49, 49, 50, 51, 52, 53, 53, 54, 55, 56, 56, 57, 58, 59, 59, 60, 61, 61, 62, 63, 63, 64, 65, 65, 66, 67, 67, 68, 68, 69, 70, 70, 71, 71, 72, 72, 73, 74, 75, 76, 77, 79, 80, 81, 82, 83, 84, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 116, 117, 118, 119, 120, 121, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 137, 138, 139, 140, 141, 141, 142, 143, 144, 144, 145, 146, 147, 148, 150, 151, 152, 154, 155, 156, 158, 159, 160, 162, 163, 164, 165, 167, 168, 169, 170, 171, 172, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 185, 187, 189, 191, 193, 195, 197, 199, 201, 203, 205, 207, 209, 211, 213, 214, 216, 218, 221, 224, 228, 231, 234, 236, 239, 241, 243, 245, 247, 248, 250, 251, 253, 254, 255]];

END.