3 ms·My rough estimate is: 1/2 * 10/49 * 4/48 * 3/47 * 2/46 * 1/20 = 1 in 3,390,016by unklefolk 6y agoMy rough estimate is: 1/2 * 10/49 * 4/48 * 3/47 * 2/46 * 1/20 = 1 in 3,390,016