dc3a0n-c491e1bb81-20-se1bb91-nuc3b4i-khung-3-ngc3a0y

H	B	T	N	S	B	C
				1	2	3
4	5	6	7	8	9	10
11	12	13	14	15	16	17
18	19	20	21	22	23	24
25	26	27	28	29	30	31