#declare dir12 = array[12];
#declare dir12[ 0] = < +0.7071067811865475, +0.7071067811865475, +0.0000000000000000 >;
#declare dir12[ 1] = < +0.7071067811865475, +0.0000000000000000, +0.7071067811865475 >;
#declare dir12[ 2] = < +0.0000000000000000, +0.7071067811865475, +0.7071067811865475 >;
#declare dir12[ 3] = < +0.7071067811865475, -0.7071067811865475, +0.0000000000000000 >;
#declare dir12[ 4] = < -0.7071067811865475, +0.0000000000000000, +0.7071067811865475 >;
#declare dir12[ 5] = < +0.0000000000000000, +0.7071067811865475, -0.7071067811865475 >;
#declare dir12[ 6] = < -0.7071067811865475, +0.7071067811865475, +0.0000000000000000 >;
#declare dir12[ 7] = < +0.7071067811865475, +0.0000000000000000, -0.7071067811865475 >;
#declare dir12[ 8] = < +0.0000000000000000, -0.7071067811865475, +0.7071067811865475 >;
#declare dir12[ 9] = < -0.7071067811865475, -0.7071067811865475, +0.0000000000000000 >;
#declare dir12[10] = < -0.7071067811865475, +0.0000000000000000, -0.7071067811865475 >;
#declare dir12[11] = < +0.0000000000000000, -0.7071067811865475, -0.7071067811865475 >;