Pznested_list;1/1/20/3;$0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,8$$10,11,12,13,14,15,16,17,18,19,20,21,22,23,24$105,116,101,109,32,49,32,119,105,116,104,32,115,111,109,101,32,110,105,99,101,32,116,101,120,116,46,46,46;|$8$0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32$1,2,3,4,5,6,7,8,9,10,11,12,13,14$105,116,101,109,32,50,32,119,105,116,104,32,115,111,109,101,32,110,111,116,32,115,111,32,110,105,99,101,32,116,101,120,116;x$0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,8$$5,6,7,8,9,10,11,12,13,14,15,16,17,18,19$105,116,101,109,32,51,32,105,115,32,97,32,114,101,97,108,32,101,121,101,32,111,112,101,110,101,114;|$8$$0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,1,2,3,4,5,6,7,8,9,10,11,12,13,14$105,116,101,109,32,52,32,105,115,32,106,117,115,116,32,97,110,111,116,104,101,114,32,105,116,101,109,44,32,114,101,97,108,108,121\
