Prime p₀= 2618285802383134021 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 6 4 12 26 42 28 12 6 26 6 12 28 42 26 12 4 6 (?)
a_n: 0 6 10 22 48 90 118 130 136 162 168 180 208 250 276 288 292 298
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: 298
Found by: [SG-FC] hl
db: batch=82, k=18, 6 4 12 26 42 28 12 6 26

SPT(16)	2618283154292343829	0 22 30 54 78 100 130 168 184 222 252 274 298 322 330 352	-2648090790192
STPT(10)	2618283822729110867	0 2 90 92 102 104 114 116 204 206	-1979654023154
SPT(16)	2618284194022586057	0 20 30 44 66 104 140 150 170 180 216 254 276 290 300 320	-1608360547964
SPT(16)	2618284676664803669	0 8 14 74 80 108 150 182 210 242 284 312 318 378 384 392	-1125718330352
TPT(14)	2618285469878546309	0 2 30 32 48 50 228 230 312 314 492 494 540 542	-332504587712
SPT(18)	2618285607978351749	0 14 48 54 162 168 198 228 230 252 254 284 314 320 428 434 468 482	-194404782272
TPT(14)	2618285838911126159	0 2 12 14 18 20 72 74 240 242 252 254 378 380	36527992138
SPT(16)	2618285865633985751	0 26 66 68 98 102 110 128 180 198 206 210 240 242 282 308	63250851730
STPT(10)	2618286335061010037	0 2 54 56 72 74 90 92 144 146	532677876016
STPT(10)	2618286454646241947	0 2 12 14 42 44 72 74 84 86	652263107926
SPT(16)	2618286614523593621	0 20 32 48 102 108 150 186 212 248 290 296 350 366 378 398	812140459600