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Here is the result for 19 to 21 high card points and 20 total trumps and no double suit fit.

orth South results

** best contract(NT or suit) average trick is 9.693
0 = 0.00% 0.00% 1 = 0.00% 0.00% 2 = 0.00% 0.00% 3 = 0.00% 0.00% 4 = 0.00% 0.00%
5 = 0.00% 0.00% 6 = 0.14% 0.14% 7 = 1.94% 2.08% 8 = 10.83% 12.91% 9 = 30.51% 43.42%
10 = 33.88% 77.30% 11 = 18.09% 95.39% 12 = 4.09% 99.48% 13 = 0.52% 100.00%

** best suit contract average trick is 9.691
0 = 0.00% 0.00% 1 = 0.00% 0.00% 2 = 0.00% 0.00% 3 = 0.00% 0.00% 4 = 0.00% 0.00%
5 = 0.00% 0.00% 6 = 0.14% 0.14% 7 = 1.97% 2.10% 8 = 10.85% 12.96% 9 = 30.51% 43.46%
10 = 33.90% 77.36% 11 = 18.02% 95.39% 12 = 4.09% 99.48% 13 = 0.52% 100.00%

** no trump average trick is 5.587
0 = 0.32% 0.32% 1 = 0.84% 1.15% 2 = 3.08% 4.23% 3 = 8.05% 12.28% 4 = 15.29% 27.57%
5 = 20.58% 48.15% 6 = 21.12% 69.27% 7 = 16.15% 85.41% 8 = 9.32% 94.73% 9 = 3.82% 98.55%
10 = 1.18% 99.73% 11 = 0.20% 99.93% 12 = 0.07% 100.00% 13 = 0.00% 100.00%

** spade average trick is 6.268
0 = 0.36% 0.36% 1 = 2.49% 2.85% 2 = 7.12% 9.97% 3 = 11.19% 21.17% 4 = 11.24% 32.41%
5 = 9.72% 42.13% 6 = 10.38% 52.51% 7 = 10.00% 62.51% 8 = 10.36% 72.86% 9 = 11.15% 84.01%
10 = 9.77% 93.78% 11 = 4.98% 98.76% 12 = 1.11% 99.86% 13 = 0.14% 100.00%

** heart average trick is 6.266
0 = 0.59% 0.59% 1 = 2.40% 2.99% 2 = 6.72% 9.70% 3 = 10.88% 20.58% 4 = 10.88% 31.46%
5 = 10.29% 41.75% 6 = 10.72% 52.46% 7 = 11.06% 63.52% 8 = 10.06% 73.59% 9 = 10.63% 84.22%
10 = 9.77% 93.98% 11 = 4.75% 98.73% 12 = 1.09% 99.82% 13 = 0.18% 100.00%

** diamond average trick is 6.270
0 = 0.38% 0.38% 1 = 2.19% 2.58% 2 = 6.74% 9.32% 3 = 11.10% 20.42% 4 = 10.61% 31.03%
5 = 10.67% 41.70% 6 = 11.37% 53.08% 7 = 10.00% 63.07% 8 = 10.49% 73.56% 9 = 11.22% 84.78%
10 = 9.50% 94.28% 11 = 4.66% 98.94% 12 = 0.95% 99.89% 13 = 0.11% 100.00%

** club average trick is 6.269
0 = 0.50% 0.50% 1 = 2.42% 2.92% 2 = 7.01% 9.93% 3 = 10.56% 20.49% 4 = 11.47% 31.95%
5 = 9.93% 41.88% 6 = 10.27% 52.15% 7 = 11.10% 63.25% 8 = 10.22% 73.47% 9 = 10.79% 84.26%
10 = 9.57% 93.83% 11 = 4.73% 98.55% 12 = 1.33% 99.89% 13 = 0.11% 100.00%

East West results

** best contract(NT or suit) average trick is 9.693
0 = 0.00% 0.00% 1 = 0.00% 0.00% 2 = 0.00% 0.00% 3 = 0.00% 0.00% 4 = 0.00% 0.00%
5 = 0.00% 0.00% 6 = 0.14% 0.14% 7 = 1.94% 2.08% 8 = 10.83% 12.91% 9 = 30.51% 43.42%
10 = 33.88% 77.30% 11 = 18.09% 95.39% 12 = 4.09% 99.48% 13 = 0.52% 100.00%


** best suit contract average trick is 9.691
0 = 0.00% 0.00% 1 = 0.00% 0.00% 2 = 0.00% 0.00% 3 = 0.00% 0.00% 4 = 0.00% 0.00%
5 = 0.00% 0.00% 6 = 0.14% 0.14% 7 = 1.97% 2.10% 8 = 10.85% 12.96% 9 = 30.51% 43.46%
10 = 33.90% 77.36% 11 = 18.02% 95.39% 12 = 4.09% 99.48% 13 = 0.52% 100.00%


** no trump average trick is 5.587
0 = 0.32% 0.32% 1 = 0.84% 1.15% 2 = 3.08% 4.23% 3 = 8.05% 12.28% 4 = 15.29% 27.57%
5 = 20.58% 48.15% 6 = 21.12% 69.27% 7 = 16.15% 85.41% 8 = 9.32% 94.73% 9 = 3.82% 98.55%
10 = 1.18% 99.73% 11 = 0.20% 99.93% 12 = 0.07% 100.00% 13 = 0.00% 100.00%


** spade average trick is 6.268
0 = 0.36% 0.36% 1 = 2.49% 2.85% 2 = 7.12% 9.97% 3 = 11.19% 21.17% 4 = 11.24% 32.41%
5 = 9.72% 42.13% 6 = 10.38% 52.51% 7 = 10.00% 62.51% 8 = 10.36% 72.86% 9 = 11.15% 84.01%
10 = 9.77% 93.78% 11 = 4.98% 98.76% 12 = 1.11% 99.86% 13 = 0.14% 100.00%


** heart average trick is 6.266
0 = 0.59% 0.59% 1 = 2.40% 2.99% 2 = 6.72% 9.70% 3 = 10.88% 20.58% 4 = 10.88% 31.46%
5 = 10.29% 41.75% 6 = 10.72% 52.46% 7 = 11.06% 63.52% 8 = 10.06% 73.59% 9 = 10.63% 84.22%
10 = 9.77% 93.98% 11 = 4.75% 98.73% 12 = 1.09% 99.82% 13 = 0.18% 100.00%


** diamond average trick is 6.270
0 = 0.38% 0.38% 1 = 2.19% 2.58% 2 = 6.74% 9.32% 3 = 11.10% 20.42% 4 = 10.61% 31.03%
5 = 10.67% 41.70% 6 = 11.37% 53.08% 7 = 10.00% 63.07% 8 = 10.49% 73.56% 9 = 11.22% 84.78%
10 = 9.50% 94.28% 11 = 4.66% 98.94% 12 = 0.95% 99.89% 13 = 0.11% 100.00%


** club average trick is 6.269
0 = 0.50% 0.50% 1 = 2.42% 2.92% 2 = 7.01% 9.93% 3 = 10.56% 20.49% 4 = 11.47% 31.95%
5 = 9.93% 41.88% 6 = 10.27% 52.15% 7 = 11.10% 63.25% 8 = 10.22% 73.47% 9 = 10.79% 84.26%
10 = 9.57% 93.83% 11 = 4.73% 98.55% 12 = 1.33% 99.89% 13 = 0.11% 100.00%

North south score non-vul = 274.87
North south score vul = 371.51
East West score non-vul = 274.87
East West score vul = 371.51

North south cannot make any contract = 0.14%
North south make partial contract = 57.89%
North south make any game = 37.36%
North south make any small slam = 4.09%
North south make any grand slam = 0.52%
East West cannot make any contract = 0.14%
East West make partial contract = 57.89%
East West make any game = 37.36%
East West make any small slam = 4.09%
East West make any grand slam = 0.52%