White Grid: 387, 54, 390, 57|417, 54, 420, 57|408, 63, 411, 66|411, 63, 414, 66|180, 117, 183, 120|177, 120, 180, 123|180, 120, 183, 123|183, 120, 186, 123|180, 123, 183, 126|183, 123, 186, 126|198, 135, 201, 138|201, 135, 204, 138|195, 138, 198, 141|198, 138, 201, 141|201, 138, 204, 141|204, 138, 207, 141|198, 141, 201, 144|201, 141, 204, 144|204, 141, 207, 144|207, 141, 210, 144|198, 144, 201, 147|201, 144, 204, 147|204, 144, 207, 147|207, 144, 210, 147|201, 147, 204, 150|204, 147, 207, 150|207, 147, 210, 150|210, 147, 213, 150|204, 150, 207, 153|207, 150, 210, 153|210, 150, 213, 153|213, 150, 216, 153|207, 153, 210, 156|210, 153, 213, 156|213, 153, 216, 156|207, 156, 210, 159|210, 156, 213, 159|213, 156, 216, 159|213, 159, 216, 162|240, 180, 243, 183|240, 183, 243, 186|243, 183, 246, 186|240, 186, 243, 189|243, 186, 246, 189|243, 189, 246, 192|411, 228, 414, 231|282, 231, 285, 234|285, 231, 288, 234|288, 231, 291, 234|291, 231, 294, 234|294, 231, 297, 234|282, 234, 285, 237|285, 234, 288, 237|288, 234, 291, 237|291, 234, 294, 237|294, 234, 297, 237|285, 237, 288, 240|288, 237, 291, 240|291, 237, 294, 240|294, 237, 297, 240|300, 240, 303, 243|303, 240, 306, 243|300, 243, 303, 246|303, 243, 306, 246|300, 246, 303, 249|399, 285, 402, 288|18, 483, 21, 486|21, 483, 24, 486|24, 483, 27, 486|24, 486, 27, 489|240, 549, 243, 552|243, 549, 246, 552|246, 549, 249, 552|252, 552, 255, 555|255, 552, 258, 555|231, 570, 234, 573|234, 570, 237, 573|237, 570, 240, 573|240, 570, 243, 573|243, 570, 246, 573|240, 573, 243, 576|243, 573, 246, 576|246, 573, 249, 576|249, 573, 252, 576|234, 624, 237, 627|219, 633, 222, 636|222, 633, 225, 636|225, 633, 228, 636|216, 636, 219, 639|219, 636, 222, 639|222, 636, 225, 639|225, 636, 228, 639|228, 636, 231, 639|231, 636, 234, 639|234, 636, 237, 639|237, 636, 240, 639