Prime p₀= 1771628194394571043 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 6 4 6 2 28 30 92 18 22 18 92 30 28 2 6 4 6 (?)
a_n: 0 6 10 16 18 46 76 168 186 208 226 318 348 376 378 384 388 394
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: 394
Found by: Orange Kid
db: batch=79, k=18, 6 4 6 2 28 30 92 18 22

SPT(16)	1771626659742859321	0 48 58 70 72 76 96 100 138 142 162 166 168 180 190 238	-1534651711722
SPT(16)	1771627013226220681	0 6 16 40 46 112 130 172 180 222 240 306 312 336 346 352	-1181168350362
STPT(10)	1771627290227591297	0 2 54 56 72 74 90 92 144 146	-904166979746
SPT(16)	1771627511264527993	0 58 76 90 130 136 174 178 216 220 258 264 304 318 336 394	-683130043050
TPT(14)	1771627716425898479	0 2 108 110 120 122 210 212 282 284 330 332 348 350	-477968672564
SPT(16)	1771628066874562081	0 22 48 52 78 108 148 160 168 180 220 250 276 280 306 328	-127520008962
STPT(10)	1771628301976083911	0 2 6 8 48 50 90 92 96 98	107581512868
SPT(16)	1771628414457965341	0 6 18 36 66 106 130 148 258 276 300 340 370 388 400 406	220063394298
STPT(10)	1771629708623967131	0 2 36 38 78 80 120 122 156 158	1514229396088
STPT(10)	1771630519316860637	0 2 30 32 42 44 54 56 84 86	2324922289594
SPT(18)	1771630613021446693	0 48 64 76 124 130 150 178 208 216 246 274 294 300 348 360 376 424	2418626875650