20 427.0 79.0 700.0 198.0 493.0 86.0 109.0 979.0 24.0 480.0 93.0 188.0 718.0 82.0 5.0 124.0 638.0 495.0 665.0 161.0 71.0 551.0 704.0 708.0 985.0 420.0 714.0 836.0 728.0 93.0 694.0 386.0 349.0 283.0 351.0 895.0 707.0 921.0 235.0 601.0 0 1 0 2 2 3 0 5 2 6 4 6 5 6 6 7 7 8 4 9 5 9 8 9 8 10 6 11 0 13 7 13 9 13 1 14 5 14 13 14 1 15 6 15 3 16 6 16 0 17 11 17 0 18 5 18 12 18 15 18 17 18 3 19 4 19 9 19 10 19 12 19