Prime p₀= 1070112460976921321 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 26 42 18 34 32 16 2 42 64 42 2 16 32 34 18 42 26 (?)
a_n: 0 26 68 86 120 152 168 170 212 276 318 320 336 368 402 420 462 488
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: 488
Found by: stoneageman
db: batch=76, k=18, 26 42 18 34 32 16 2 42 64

SPT(16)	1070110978104052679	0 20 44 54 72 84 132 174 308 350 398 410 428 438 462 482	-1482872868642
STPT(10)	1070111103030259061	0 2 36 38 78 80 120 122 156 158	-1357946662260
SPT(16)	1070111181508612247	0 32 90 96 114 132 140 266 300 426 434 452 470 476 534 566	-1279468309074
STPT(10)	1070111825768059757	0 2 42 44 72 74 102 104 144 146	-635208861564
SPT(16)	1070111847811875611	0 8 30 42 56 72 110 198 290 378 416 432 446 458 480 488	-613165045710
TPT(14)	1070112040886251217	0 2 150 152 180 182 192 194 330 332 372 374 414 416	-420090670104
STPT(10)	1070112637987888247	0 2 30 32 42 44 54 56 84 86	177010966926
STPT(10)	1070112646485565181	0 2 36 38 78 80 120 122 156 158	185508643860
SPT(16)	1070113194353886577	0 4 24 30 34 66 96 112 114 130 160 192 196 202 222 226	733376965256
STPT(10)	1070113237147543397	0 2 30 32 42 44 54 56 84 86	776170622076
SPT(16)	1070113650824743807	0 6 42 106 126 130 142 172 174 204 216 220 240 304 340 346	1189847822486