Prime p₀= 1644932091115311433 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 36 18 4 20 28 32 130 26 16 26 130 32 28 20 4 18 36 (?)
a_n: 0 36 54 58 78 106 138 268 294 310 336 466 498 526 546 550 568 604
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 604
Found by: vinn@[CNT]
db: batch=78, k=18, 36 18 4 20 28 32 130 26 16

STPT(10)	1644930905805325667	0 2 12 14 42 44 72 74 84 86	-1185309985766
SPT(16)	1644931260747533683	0 4 64 70 78 124 150 166 168 184 210 256 264 270 330 334	-830367777750
SPT(16)	1644931306176606743	0 38 50 74 110 120 128 138 140 150 158 168 204 228 240 278	-784938704690
SPT(16)	1644931593466252789	0 70 88 90 120 130 168 190 312 334 372 382 412 414 432 502	-497649058644
STPT(12)	1644931801661637857	0 2 30 32 42 44 132 134 144 146 174 176	-289453673576
SPT(16)	1644931834905854531	0 66 72 102 138 150 296 336 362 402 548 560 596 626 632 698	-256209456902
TPT(14)	1644932283741117227	0 2 42 44 84 86 162 164 174 176 234 236 264 266	192625805794
SPT(16)	1644932291161868911	0 12 30 72 76 96 132 156 196 220 256 276 280 322 340 352	200046557478
SPT(16)	1644932343422650109	0 14 18 72 98 164 174 198 284 308 318 384 410 464 468 482	252307338676
STPT(10)	1644932741640269909	0 2 42 44 120 122 198 200 240 242	650524958476
STPT(10)	1644933038768991017	0 2 54 56 72 74 90 92 144 146	947653679584