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例子
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第5行由第3行{1,3,2}和第2行{1,2}组成,如下所示:
{1,5,3, 2,4} = {1*2-1, 3*2-1, 2*2-1} | {1*2, 2*2}.
三角形开始:
1;
1, 2;
1, 3, 2;
1, 3, 2, 4;
1, 5, 3, 2, 4;
1, 5, 3, 2, 6, 4;
1, 5, 3, 7, 2, 6, 4;
1、5、3、7、2、6、4、8;
1, 9, 5, 3, 7, 2, 6, 4, 8;
1, 9, 5, 3, 7, 2, 10, 6, 4, 8;
1, 9, 5, 3, 11, 7, 2, 10, 6, 4, 8;
1, 9, 5, 3, 11, 7, 2, 10, 6, 4, 12, 8;
1, 9, 5, 13, 3, 11, 7, 2, 10, 6, 4, 12, 8;
1, 9, 5, 13, 3, 11, 7, 2, 10, 6, 14, 4, 12, 8;
1, 9, 5, 13, 3, 11, 7, 15, 2, 10, 6, 14, 4, 12, 8;
1, 9, 5, 13, 3, 11, 7, 15, 2, 10, 6, 14, 4, 12, 8, 16;
1, 17, 9, 5, 13, 3, 11, 7, 15, 2, 10, 6, 14, 4, 12, 8, 16;
...
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