How to reorder stockable variant child products?

[maxispin]

Stockable variant child products can be illogically entered by user. How to reorder them?

Database:
{"child":{"25":{"is_variant":"1","selectoptions1":"S","selectoptions2":"Valkoinen","selectoptions3":"Sininen","custom_price":""},"26":{"is_variant":"1","selectoptions1":"M","selectoptions2":"Valkoinen","selectoptions3":"Sininen","custom_price":""},"27":{"is_variant":"1","selectoptions1":"XS","selectoptions2":"Valkoinen","selectoptions3":"Sininen","custom_price":""},"28":{"is_variant":"1","selectoptions1":"L","selectoptions2":"Valkoinen","selectoptions3":"Sininen","custom_price":""},"29":{"is_variant":"1","selectoptions1":"XL","selectoptions2":"Valkoinen","selectoptions3":"Sininen","custom_price":""},"32":{"is_variant":"1","selectoptions1":"XXL","selectoptions2":"Valkoinen","selectoptions3":"Sininen","custom_price":""}}}

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