用数对表示各花的位置．.L-@/R4l2J.S4X(G)y0X)W*|
.L-@/R4l2J.S4X(G)y0X)W*|
（2，3）.L-@/R4l2J.S4X(G)y0X)W*|
'f(C5q.P(Y.{0G/z，3J,I/A'Y'f7c9|7m.L-@/R4l2J.S4X(G)y0X)W*|
-w-A5i，)J3c4C'i.`:M.L-@/R4l2J.S4X(G)y0X)W*|
*j7E'h2v，9{*Z)?/A8x.L-@/R4l2J.S4X(G)y0X)W*|
)r8[6|*L:P，-z6J9Q.\.L-@/R4l2J.S4X(G)y0X)W*|