Prime p₀= 2718114818621184373 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 28 6 32 10 18 24 6 20 16 20 6 24 18 10 32 6 28 (?)
a_n: 0 28 34 66 76 94 118 124 144 160 180 186 210 228 238 270 276 304
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: 304
Found by: [SG-FC] hl
db: batch=82, k=18, 28 6 32 10 18 24 6 20 16

SPT(16)	2718113027409750779	0 2 8 18 50 78 102 110 120 128 152 180 212 222 228 230	-1791211433594
SPT(16)	2718113578294790167	0 42 52 100 114 120 144 162 352 370 394 400 414 462 472 514	-1240326394206
SPT(16)	2718113690954123719	0 22 88 108 148 222 262 292 360 390 430 504 544 564 630 652	-1127667060654
STPT(10)	2718114001988180351	0 2 6 8 48 50 90 92 96 98	-816633004022
SPT(16)	2718114044773206931	0 36 66 78 90 106 118 132 166 180 192 208 220 232 262 298	-773847977442
STPT(12)	2718114106453198511	0 2 36 38 48 50 78 80 90 92 126 128	-712167985862
SPT(16)	2718114906300096649	0 30 52 150 162 178 198 238 324 364 384 400 412 510 532 562	87678912276
STPT(10)	2718114982657551689	0 2 18 20 60 62 102 104 120 122	164036367316
STPT(10)	2718115091254936739	0 2 42 44 60 62 78 80 120 122	272633752366
STPT(10)	2718115264167217667	0 2 30 32 42 44 54 56 84 86	445546033294
STPT(10)	2718115295707171037	0 2 60 62 72 74 84 86 144 146	477085986664