1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
"ts","dur","part","a","b" 100,150,1,111,111 250,50,1,111,"[NULL]" 300,100,1,111,222 400,100,1,111,333 500,150,1,111,333 500,50,3,222,333 500,100,4,333,333 0,50,5,444,"[NULL]" 50,200,5,444,111 250,50,5,444,"[NULL]" 300,100,5,444,222 400,250,5,444,333 650,350,5,444,"[NULL]"