Prime p₀= 2940647120296009897 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 36 6 28 30 12 20 34 50 10 50 34 20 12 30 28 6 36 (?)
a_n: 0 36 42 70 100 112 132 166 216 226 276 310 330 342 372 400 406 442
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: 442
Found by: [SG-FC] hl
db: batch=82, k=18, 36 6 28 30 12 20 34 50 10

SPT(16)	2940645691571251429	0 42 52 84 94 100 120 124 138 142 162 168 178 210 220 262	-1428724758468
TPT(14)	2940646118892790907	0 2 60 62 102 104 144 146 174 176 240 242 342 344	-1001403218990
SPT(16)	2940646145644105567	0 12 30 36 60 70 100 114 172 186 216 226 250 256 274 286	-974651904330
STPT(10)	2940646320609537347	0 2 90 92 150 152 210 212 300 302	-799686472550
STPT(10)	2940646431797523089	0 2 12 14 90 92 168 170 180 182	-688498486808
SPT(16)	2940646945360916689	0 34 52 58 78 102 108 112 150 154 160 184 204 210 228 262	-174935093208
SPT(16)	2940647257068501661	0 10 48 58 66 76 118 126 262 270 312 322 330 340 378 388	136772491764
STPT(10)	2940647287403125757	0 2 30 32 72 74 114 116 144 146	167107115860
SPT(16)	2940647616055392017	0 14 26 80 120 126 152 162 224 234 260 266 306 360 372 386	495759382120
SPT(16)	2940647913407751997	0 4 66 114 132 142 154 240 316 402 414 424 442 490 552 556	793111742100
SPT(16)	2940648061879424389	0 42 48 132 142 202 240 250 282 292 330 390 400 484 490 532	941583414492