## Òì½çÈëÇÖ, ¶«ÄÏÎ÷±±ÃÅÈëÇÖ·ÏßÒƶ¯×ø±êµã
## {±êʶµã:[ÈëÇÖ·ÏßÒƶ¯×ø±êµãÁбí(x,y),...],..}

(


{

87:[(18,40),(18,55),(18,70),(18,95)],

}

)