```html
<template>
  <ion-grid>
    <ion-row>
      <ion-col>
        ion-col
      </ion-col>
      <ion-col>
        ion-col
      </ion-col>
      <ion-col>
        ion-col
      </ion-col>
      <ion-col>
        ion-col
      </ion-col>
    </ion-row>

    <ion-row>
      <ion-col size="6">
        ion-col [size="6"]
      </ion-col>
      <ion-col>
        ion-col
      </ion-col>
      <ion-col>
        ion-col
      </ion-col>
    </ion-row>

    <ion-row>
      <ion-col size="3">
        ion-col [size="3"]
      </ion-col>
      <ion-col>
        ion-col
      </ion-col>
      <ion-col size="3">
        ion-col [size="3"]
      </ion-col>
    </ion-row>

    <ion-row>
      <ion-col size="3">
        ion-col [size="3"]
      </ion-col>
      <ion-col size="3" offset="3">
        ion-col [size="3"] [offset="3"]
      </ion-col>
    </ion-row>

    <ion-row>
      <ion-col>
        ion-col
      </ion-col>
      <ion-col>
        ion-col
        <br>#
      </ion-col>
      <ion-col>
        ion-col
        <br>#
        <br>#
      </ion-col>
      <ion-col>
        ion-col
        <br>#
        <br>#
        <br>#
      </ion-col>
    </ion-row>

    <ion-row>
      <ion-col class="ion-align-self-start">
        ion-col [start]
      </ion-col>
      <ion-col class="ion-align-self-center">
        ion-col [center]
      </ion-col>
      <ion-col class="ion-align-self-end">
        ion-col [end]
      </ion-col>
      <ion-col>
        ion-col
        <br>#
        <br>#
      </ion-col>
    </ion-row>

    <ion-row class="ion-align-items-start">
      <ion-col>
        [start] ion-col
      </ion-col>
      <ion-col>
        [start] ion-col
      </ion-col>
      <ion-col class="ion-align-self-end">
        [start] ion-col [end]
      </ion-col>
      <ion-col>
        ion-col
        <br>#
        <br>#
      </ion-col>
    </ion-row>

    <ion-row class="ion-align-items-center">
      <ion-col>
        [center] ion-col
      </ion-col>
      <ion-col>
        [center] ion-col
      </ion-col>
      <ion-col>
        [center] ion-col
      </ion-col>
      <ion-col>
        ion-col
        <br>#
        <br>#
      </ion-col>
    </ion-row>

    <ion-row class="ion-align-items-end">
      <ion-col>
        [end] ion-col
      </ion-col>
      <ion-col class="ion-align-self-start">
        [end] ion-col [start]
      </ion-col>
      <ion-col>
        [end] ion-col
      </ion-col>
      <ion-col>
        ion-col
        <br>#
        <br>#
      </ion-col>
    </ion-row>

    <ion-row>
      <ion-col size="12" size-sm>
        ion-col [size="12"] [size-sm]
      </ion-col>
      <ion-col size="12" size-sm>
        ion-col [size="12"] [size-sm]
      </ion-col>
      <ion-col size="12" size-sm>
        ion-col [size="12"] [size-sm]
      </ion-col>
      <ion-col size="12" size-sm>
        ion-col [size="12"] [size-sm]
      </ion-col>
    </ion-row>

    <ion-row>
      <ion-col size="12" size-md>
        ion-col [size="12"] [size-md]
      </ion-col>
      <ion-col size="12" size-md>
        ion-col [size="12"] [size-md]
      </ion-col>
      <ion-col size="12" size-md>
        ion-col [size="12"] [size-md]
      </ion-col>
      <ion-col size="12" size-md>
        ion-col [size="12"] [size-md]
      </ion-col>
    </ion-row>

    <ion-row>
      <ion-col size="6" size-lg offset="3">
        ion-col [size="6"] [size-lg] [offset="3"]
      </ion-col>
      <ion-col size="3" size-lg>
        ion-col [size="3"] [size-lg]
      </ion-col>
    </ion-row>
  </ion-grid>
</template>

<script>
import { IonCol, IonGrid, IonRow } from '@ionic/vue';
import { defineComponent } from 'vue';

export default defineComponent({
  components: { IonCol, IonGrid, IonRow }
});
</script>
```