4494545 3568100641 5 989640329 6 410338673 7 2125417843 3 [[------- + ---------- n + --------- n + --------- n + ---------- n 128 11520 11520 40320 2880 44516693 4 5593679201 6067482461 2 410338673 7 989640329 6 + -------- n + ---------- n + ---------- n , --------- n + --------- n 72 26880 11520 40320 11520 3568100641 5 44516693 4 2125417843 3 379216841 2 43700047 + ---------- n + -------- n + ---------- n + --------- n + -------- n 11520 72 2880 720 210 + 35112], [0, 1, 5, 2, 4, 4, 10, 14, 9, 7, 5, 7, 7, 5, 7, 9, 14, 10, 4, 4, 2, 5, 1], [ 7, 7, 8, 14, 1, 11, 9, 13, 2, 15, 8, 15, 5, 1, 5, 12, 3, 2, 8, 12, 1, 12, 8 ]] This took, 0.754, seconds.