Prime p₀= 1540140763515273047 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 20 4 12 14 6 4 6 74 6 4 6 14 12 4 20 (?)
a_n: 0 20 24 36 50 56 60 66 140 146 150 156 170 182 186 206
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 206
Found by: crashtech
db: batch=78, k=16, 20 4 12 14 6 4 6 74

SPT(16)	1540138712156556613	0 24 40 54 90 118 234 280 288 334 450 478 514 528 544 568	-2051358716434
SPT(16)	1540139427458840947	0 30 34 40 70 90 216 286 294 364 490 510 540 546 550 580	-1336056432100
STPT(10)	1540139472096938771	0 2 36 38 78 80 120 122 156 158	-1291418334276
STPT(10)	1540139624071578581	0 2 6 8 18 20 30 32 36 38	-1139443694466
STPT(10)	1540139986326808301	0 2 30 32 120 122 210 212 240 242	-777188464746
SPT(16)	1540140466137698309	0 62 68 80 108 122 140 164 198 222 240 254 282 294 300 362	-297377574738
STPT(10)	1540140869688989987	0 2 12 14 42 44 72 74 84 86	106173716940
SPT(16)	1540140925092534563	0 44 50 56 78 110 140 198 206 264 294 326 348 354 360 404	161577261516
SPT(16)	1540141022060807093	0 6 56 110 120 126 156 168 188 200 230 236 246 300 350 356	258545534046
SPT(16)	1540141129143127307	0 2 12 32 80 86 102 110 186 194 210 216 264 284 294 296	365627854260
STPT(10)	1540141147727886029	0 2 18 20 30 32 42 44 60 62	384212612982