Loading list.disco... right(0) right(1) right(2) right(16) right(4) right(1) right(1) left(■) right(0) right(0) right(1) right(0) right(1) [] [, , , ] [left(false, false), left(false, true), left(true, false), left(true, true), right(false), right(true)] [left(■), right(false), right(true)] [] [[]] [[]] [false, true] [[], [■], [■, ■], [■, ■, ■], [■, ■, ■, ■]] [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] [(0, 0), (0, 1), (1, 0), (0, 2), (1, 1), (2, 0)] [] [] [] [] [] right(1) left(■) right(1) right(2) right(4) right(1114112) right(1) right(0)