p = 11 q = 67 x that is a gap [1318, 1318] Length: 1 [1328, 1329] Length: 2 [1338, 1341] Length: 4 [1348, 1352] Length: 5 [1358, 1363] Length: 6 [1368, 1374] Length: 7 [1378, 1385] Length: 8 [1388, 1396] Length: 9