[<\/span>0<\/span>,<\/span>0<\/span>]<\/span> [<\/span>1<\/span>,<\/span>1<\/span>]<\/span> [<\/span>1<\/span>,<\/span>0<\/span>]<\/span> [<\/span>0<\/span>,<\/span>1<\/span>]<\/span><\/div><\/pre><\/div>\n \n <\/div>\n\n \n view raw<\/a>\n gistfile1.rb<\/a>\n This Gist<\/a> brought to you by GitHub<\/a>.\n <\/div>\n <\/div>\n \n \n<\/div>\n')