Shiva Purana
वासुदेवं पुरस्कृत्वा प्रथमावरणे यजेत् ॥ अनिरुद्धं दक्षिणतः प्रद्युम्नं पश्चिमे ततः ॥ ५६ ॥
One should worship Lord Vāsudeva in the first covering. Aniruddha on the right and Pradyumna on the west.
english translation
vAsudevaM puraskRtvA prathamAvaraNe yajet ॥ aniruddhaM dakSiNataH pradyumnaM pazcime tataH ॥ 56 ॥
hk transliteration by Sanscript