### SimpleFlowColumn
```kotlin
@OptIn(ExperimentalLayoutApi::class)
@Composable
fun SimpleFlowColumn() {
    Text(
        modifier =
            Modifier.fillMaxWidth(1f).padding(20.dp).wrapContentHeight(align = Alignment.Top),
        text = "FlowColumn with weights",
        fontWeight = FontWeight.Bold,
    )
    FlowColumn(
        Modifier.padding(20.dp)
            .fillMaxWidth()
            .padding(20.dp)
            .wrapContentHeight(align = Alignment.Top)
            .height(200.dp)
            .border(BorderStroke(2.dp, Color.Gray)),
        horizontalArrangement = Arrangement.spacedBy(10.dp),
        verticalArrangement = Arrangement.spacedBy(20.dp),
        maxItemsInEachColumn = 3,
    ) {
        repeat(17) { index ->
            Box(
                Modifier.align(Alignment.CenterHorizontally)
                    .width(50.dp)
                    .height(50.dp)
                    .weight(1f, true)
                    .background(color = Color.Green)
            ) {
                Text(text = index.toString(), fontSize = 18.sp, modifier = Modifier.padding(3.dp))
            }
        }
    }
}
```