When we washed the deceased daughter of the Prophet, he said to us, while we were washing her, "Start the bath from the right side and from the parts which are washed in ablution."  

لَمَّا غَسَّلْنَا بِنْتَ النَّبِيِّ ﷺ قَالَ لَنَا وَنَحْنُ نَغْسِلُهَا ابْدَأْنَ بِمَيَامِنِهَا وَمَوَاضِعِ الْوُضُوءِ