Prime p₀= 1899893125860556313 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 14 12 24 6 28 30 2 4 74 4 2 30 28 6 24 12 14 (?)
a_n: 0 14 26 50 56 84 114 116 120 194 198 200 230 258 264 288 300 314
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: 314
Found by: CoolAtchOk
db: batch=80, k=18, 14 12 24 6 28 30 2 4 74

SPT(16)	1899891017423886493	0 24 30 40 54 66 76 114 136 174 184 196 210 220 226 250	-2108436669820
TPT(14)	1899891159639846479	0 2 78 80 108 110 138 140 150 152 168 170 198 200	-1966220709834
SPT(16)	1899892155567505423	0 4 24 48 88 120 136 174 190 228 244 276 316 340 360 364	-970293050890
SPT(16)	1899892175567989739	0 48 108 170 182 222 234 240 272 278 290 330 342 404 464 512	-950292566574
SPT(16)	1899892199782985689	0 24 42 54 78 100 112 124 138 150 162 184 208 220 238 262	-926077570624
SPT(13)	1899892244223700469	0 30 42 72 108 210 240 270 372 408 438 450 480	-881636855844
SPT(16)	1899893446512167489	0 12 14 60 92 102 120 144 218 242 260 270 302 348 350 362	320651611176
TPT(14)	1899893628867441839	0 2 30 32 102 104 210 212 258 260 300 302 420 422	503006885526
SPT(16)	1899893687679159751	0 42 66 76 78 82 138 148 150 160 216 220 222 232 256 298	561818603438
SPT(16)	1899893845113581761	0 6 16 42 70 82 118 136 222 240 276 288 316 342 352 358	719253025448
SPT(16)	1899893910035914483	0 18 34 36 54 60 70 148 186 264 274 280 298 300 316 334	784175358170