Prime p₀= 2677749213504270161 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 48 2 10 66 30 32 10 104 10 14 10 104 10 32 30 66 10 2 48 (?)
a_n: 0 48 50 60 126 156 188 198 302 312 326 336 440 450 482 512 578 588 590 638
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 638
derived by truncating larger tuple
Found by: JayPi
db: batch=82, k=20, 48 2 10 66 30 32 10 104 10 14

SPT(16)	2677748510178285569	0 18 44 62 90 104 120 128 174 182 198 212 240 258 284 302	-703325984592
STPT(10)	2677748615235107387	0 2 30 32 42 44 54 56 84 86	-598269162774
SPT(16)	2677748779281870887	0 32 36 62 80 104 120 132 134 146 162 186 204 230 234 266	-434222399274
STPT(10)	2677748887780387451	0 2 30 32 60 62 90 92 120 122	-325723882710
SPT(16)	2677749054743625131	0 26 66 150 162 216 222 272 366 416 422 476 488 572 612 638	-158760645030
SPT(22)	2677749213504270107	0 54 102 104 114 180 210 242 252 356 366 380 390 494 504 536 566 632 642 644 692 746	-54
SPT(16)	2677749594987933623	0 20 24 36 44 50 56 66 188 198 204 210 218 230 234 254	381483663462
SPT(16)	2677749634934925701	0 36 90 140 146 206 230 248 258 276 300 360 366 416 470 506	421430655540
STPT(10)	2677749732496762661	0 2 48 50 108 110 168 170 216 218	518992492500
STPT(10)	2677749931902079301	0 2 36 38 78 80 120 122 156 158	718397809140
SPT(16)	2677749974065641509	0 72 84 110 144 152 170 180 212 222 240 248 282 308 320 392	760561371348
SPT(16)	2677750257022242791	0 2 48 56 90 126 158 210 218 270 302 338 372 380 426 428	1043517972630