Note: There are 6 cards of three kinds, 1 and 9, each with 1.
There are 4 "southeast and northwest" wind signs, each 1.
"China, China and Whiteboard" has three arrows, each with 1.
There are 13 cards in the above five kinds of cards, of which 1 cards form a pair, and 14 cards in total become "and cards".
Regardless of those five doors
Description: The general agreement "Wan", "Guan" and "Article" are missing, including 1 species 1 time.
It may be agreed in some places that the above three kinds of cards are plus wind and five kinds of cards are plus arrow 1 times. Thirteen orphans are "special cases", so 1 times cannot be counted.
Dont Ask For Help
Explanation: Generally speaking, if you fail to reach an agreement on (the last card), not touching the cards is called clearing in front of the door or Dont Ask For Help. Add 1 time. Thirteen orphans are "special cases" and can no longer be counted.
One-man fishing
Explanation: It is generally believed that only 1 is called single fishing, and 1 time is added. Thirteen orphans are "special cases" and can no longer be counted.
Generally speaking, thirteen orphans will count as 20 times, but in any case "harmony" must be "five doors, Dont Ask For Help, single fishing", so it is not counted as these three times.