Shiva Purana
चतुरस्रं च तन्मध्ये गंधाक्षतसमन्वितेः ॥ सुगंधकुसुमैर्बिल्वैस्तुलस्या च समर्चयेत् ॥ ६३ ॥
A mystic diagram shall be inscribed in the middle and worshipped wilh fragrant flowers, Bilva leaves and Tulasī along with scented raw grains.
english translation
caturasraM ca tanmadhye gaMdhAkSatasamanviteH ॥ sugaMdhakusumairbilvaistulasyA ca samarcayet ॥ 63 ॥
hk transliteration by Sanscript