# 无竖线的五子棋棋盘
size = 10

print("无竖线的五子棋棋盘：")

# 打印第一行（粗线顶部边框）
print("┏", end="")
for j in range(size - 1):
    print("━━━┳", end="")
print("━━━┓")

# 打印中间行
for i in range(size - 1):
    # 打印棋子位置行（无竖线）
    print("┃", end="")
    for j in range(size - 1):
        print("   ┃", end="")
    print("   ┃")

    # 打印横线交叉行
    print("┣", end="")
    for j in range(size - 1):
        print("━━━╋", end="")
    print("━━━┫")

# 打印最后一行
print("┃", end="")
for j in range(size - 1):
    print("   ┃", end="")
print("   ┃")

# 打印底部边框
print("┗", end="")
for j in range(size - 1):
    print("━━━┻", end="")
print("━━━┛")