Implementation
static Uint8List robotSolid = Uint8List.fromList([60,115,118,103,32,120,109,108,110,115,61,34,104,116,116,112,58,47,47,119,119,119,46,119,51,46,111,114,103,47,50,48,48,48,47,115,118,103,34,32,118,105,101,119,66,111,120,61,34,48,32,48,32,50,52,32,50,52,34,32,102,105,108,108,61,34,110,111,110,101,34,62,60,112,97,116,104,32,102,105,108,108,61,34,99,117,114,114,101,110,116,67,111,108,111,114,34,32,102,105,108,108,45,114,117,108,101,61,34,101,118,101,110,111,100,100,34,32,100,61,34,77,49,50,32,51,97,50,32,50,32,48,32,48,32,48,45,49,32,51,46,55,51,50,86,56,72,56,99,45,51,46,50,32,48,45,52,32,50,46,54,54,55,45,52,32,52,118,55,99,48,32,46,54,54,55,46,52,32,50,32,50,32,50,104,49,118,45,52,97,49,32,49,32,48,32,48,32,49,32,49,45,49,104,56,97,49,32,49,32,48,32,48,32,49,32,49,32,49,118,52,104,49,99,49,46,54,32,48,32,50,45,49,46,51,51,51,32,50,45,50,118,45,55,99,48,45,51,46,50,45,50,46,54,54,55,45,52,45,52,45,52,104,45,51,86,54,46,55,51,50,65,50,32,50,32,48,32,48,32,48,32,49,50,32,51,122,109,51,32,49,56,118,45,51,104,45,50,118,51,104,50,122,109,45,52,32,48,118,45,51,72,57,118,51,104,50,122,109,49,48,45,51,118,45,53,99,46,54,54,55,32,48,32,50,32,46,52,32,50,32,50,118,49,99,48,32,46,54,54,55,45,46,52,32,50,45,50,32,50,122,77,51,32,49,51,118,53,99,45,49,46,54,32,48,45,50,45,49,46,51,51,51,45,50,45,50,118,45,49,99,48,45,49,46,54,32,49,46,51,51,51,45,50,32,50,45,50,122,109,54,45,49,97,49,32,49,32,48,32,49,32,48,32,48,32,50,104,46,48,48,49,97,49,32,49,32,48,32,49,32,48,32,48,45,50,72,57,122,109,53,32,49,97,49,32,49,32,48,32,48,32,49,32,49,45,49,104,46,48,48,49,97,49,32,49,32,48,32,49,32,49,32,48,32,50,72,49,53,97,49,32,49,32,48,32,48,32,49,45,49,45,49,122,34,32,99,108,105,112,45,114,117,108,101,61,34,101,118,101,110,111,100,100,34,47,62,60,47,115,118,103,62]);
