Mayamatam 30.24

30.24

atha talpaghanasyārdhaghanā dviguṇavistṛtāḥ
daṇḍatripañcasaptaivanavaikādaśasaṃkhyayā

Now, the planks have half the thickness of the bed-frame and are twice as wide, / numbering three, five, seven, nine, or eleven bars;