Prime p₀= 909016109544377551 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 16 50 54 6 10 54 8 4 74 4 8 54 10 6 54 50 16 (?)
a_n: 0 16 66 120 126 136 190 198 202 276 280 288 342 352 358 412 462 478
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: 478
Found by: LCB001
db: batch=76, k=18, 16 50 54 6 10 54 8 4 74

SPT(16)	909014243177833099	0 60 72 82 94 102 114 142 180 208 220 228 240 250 262 322	-1866366544452
STPT(10)	909014466320626409	0 2 78 80 120 122 162 164 240 242	-1643223751142
STPT(10)	909014685133949789	0 2 48 50 90 92 132 134 180 182	-1424410427762
SPT(16)	909014793583160921	0 12 20 90 122 158 180 182 198 200 222 258 290 360 368 380	-1315961216630
STPT(10)	909015060855631781	0 2 30 32 120 122 210 212 240 242	-1048688745770
SPT(16)	909015592152175619	0 30 60 140 144 228 234 248 270 284 290 374 378 458 488 518	-517392201932
SPT(16)	909016555400879797	0 4 42 46 72 76 126 130 156 160 210 214 240 244 282 286	445856502246
STPT(10)	909016617685809119	0 2 12 14 90 92 168 170 180 182	508141431568
SPT(16)	909016679925874271	0 8 30 48 90 108 152 170 258 276 320 338 380 398 420 428	570381496720
STPT(10)	909016914612403307	0 2 60 62 72 74 84 86 144 146	805068025756
SPT(16)	909017435223412111	0 18 22 42 46 48 72 78 100 106 130 132 136 156 160 178	1325679034560