[2,1,4,3,10,9,8,7,6,5,12,11,18,17,16,15,14,13,30,
29,28,27,26,25,24,23,22,21,20,19,36,35,34,33,32,
31,48,47,46,45,44,43,42,41,40,39,70,69,68,67,66,
65,64,63,62,61,60,59,58,57,56,55,38,37,54,53,52,
51,50,49,80,79,78,77,76,75,74,73,72,71,102,101,
100,99,98,97,96,95,94,93,92,91,90,89]
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