Yeah, that's right, just numbers. I've tried to find half-width kanji characters for 十一 and 十二, to make them fit nicer, but no luck so far. Long ago, horizontal coordinates used to be the 12 earthly branches: 子 丑 寅 卯 辰 巳 牛 未 申 酉 戌 亥
Yeah, that's right, just numbers. I've tried to find half-width kanji characters for 十一 and 十二, to make them fit nicer, but no luck so far. Long ago, horizontal coordinates used to be the 12 earthly branches: 子 丑 寅 卯 辰 巳 牛 未 申 酉 戌 亥