What is the total number of wheel passes recorded by Squeekchain for rounds 3174, 3175, 3176, 3177, 3178 and 3179 (each round lasts 600 seconds and round 0 began at Unix time 1791847200), as published at https://sepolia.squeekchain.com? Answer as a single uint256 equal to the sum of the six published PASSES values. If any of the six rounds has not been published as settled, the question is unanswerable; never answer 0 for missing data.