#line 1 "index-matrix-in.txt" 
float4 main (float4 pos : POSITION) : POSITION
{
	float4 v = 0;
	float2x2 m2 = float2x2(
		1, 2,
		3, 4
	);
	float2x2 m2b = float2x2(
		float2 (1,2),
		float2 (3,4)
	);
	v.xy += m2[0];
	v.xy += m2b[1];
	float3x3 m3 = float3x3(
		1, 2, 3,
		4, 5, 6,
		7, 8, 9
	);
	float3x3 m3b = float3x3(
		float3(1, 2, 3),
		float3(4, 5, 6),
		float3(7, 8, 9)
	);
	float3x3 m3c = float3x3(
		float3(1, 2, 3),
		float3(4, 5, 6),
		pos.xyz
	);
	v.xyz += m3[0];
	v.xyz += m3b[1];
	v.xyz += m3c[2];
	v.xyz += float3x3(
		1,2,3,
		4,5,6,
		7,8,9)[2];
	for (int i = 0; i < 3; ++i) {
		v.xyz += m3c[i];
		v.x += m3b[i][2];
		v.x += m3c[2][i];
	}
	v.x += m3b[1][2];
	v.x += m3c[1][2];
	float4x4 m4 = float4x4(
		1, 2, 3, 4,
		5, 6, 7, 8,
		9, 10, 11, 12,
		13, 14, 15, 16
	);
	float4x4 m4b = float4x4(
		float4(1, 2, 3, 4),
		float4(5, 6, 7, 8),
		float4(9, 10, 11, 12),
		float4(13, 14, 15, 16)
	);
	v.xyzw += m4[0];
	v.xyzw += m4b[1];
	return v;
}