Easter Co-ordinates for Basic 7

Fill in the grid by finding the grid-reference of each square in the table below and shade it in the given colour

KEY

Black :          G11, I11

Dark pink :  H10, L4, M4, L3, M3

Pink :            E15, K15, E14, F14, J14, K14, F13, G13, I13, J13, G12, H12, I12, F11, H11,

                     J11, F10, G10, I10, J10, F9, G9, H9, I9, J9, G8, H8, I8, F7, G7, H7, I7, J7,
                     E6, F6, G6, H6, I6, J6, K6, E5, F5, G5, H5, I5, J5, K5, E4, F4, G4, H4, I4, J4,
                     K4, E3, F3, G3, H3, I3, J3, K3, F2, G2, H2, I2, J2, C1, D1, E1, F1, G1, H1,
                     I1, J1, K1, L1, M1.

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1
	A	B	C	D	E	F	G	H	I	J	K	L	M	N	O