Prime p₀= 2719716653680076737 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 12 24 16 18 50 4 2 10 44 10 2 4 50 18 16 24 12 (?)
a_n: 0 12 36 52 70 120 124 126 136 180 190 192 196 246 264 280 304 316
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: 316
Found by: [SG-FC] hl
db: batch=82, k=18, 12 24 16 18 50 4 2 10 44

SPT(16)	2719715644481283209	0 42 54 60 90 114 164 180 242 258 308 332 362 368 380 422	-1009198793528
STPT(10)	2719716004634232347	0 2 42 44 72 74 102 104 144 146	-649045844390
SPT(18)	2719716068602408801	0 18 28 60 70 90 100 126 148 168 190 216 226 246 256 288 298 316	-585077667936
SPT(16)	2719716090481129139	0 14 24 38 50 72 78 102 140 164 170 192 204 218 228 242	-563198947598
TPT(14)	2719716464938212671	0 2 96 98 120 122 150 152 156 158 180 182 240 242	-188741864066
SPT(20)	2719716587596232753	0 8 48 50 90 128 138 140 156 168 188 200 216 218 228 266 306 308 348 356	-66083843984
STPT(10)	2719716893505939329	0 2 30 32 60 62 90 92 120 122	239825862592
TPT(14)	2719716972355085369	0 2 30 32 42 44 102 104 162 164 210 212 252 254	318675008632
STPT(10)	2719717153739508017	0 2 30 32 42 44 54 56 84 86	500059431280
STPT(10)	2719717451328261467	0 2 30 32 72 74 114 116 144 146	797648184730
SPT(16)	2719717701082442321	0 18 30 60 78 108 120 156 170 206 218 248 266 296 308 326	1047402365584