Prime p₀= 2998190698803100033 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 30 4 36 20 16 48 62 28 12 2 12 28 62 48 16 20 36 4 30 (?)
a_n: 0 30 34 70 90 106 154 216 244 256 258 270 298 360 408 424 444 480 484 514
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 514
derived by truncating larger tuple
Found by: Orange Kid
db: batch=82, k=20, 30 4 36 20 16 48 62 28 12 2

STPT(10)	2998189164151339139	0 2 18 20 60 62 102 104 120 122	-1534651760894
SPT(16)	2998189246635835261	0 42 52 72 102 130 136 148 150 162 168 196 226 246 256 298	-1452167264772
STPT(10)	2998189336091767787	0 2 54 56 72 74 90 92 144 146	-1362711332246
STPT(10)	2998189751630347739	0 2 12 14 90 92 168 170 180 182	-947172752294
SPT(16)	2998190153250782599	0 54 72 118 130 132 142 184 198 240 250 252 264 310 328 382	-545552317434
SPT(22)	2998190698803099983	0 50 80 84 120 140 156 204 266 294 306 308 320 348 410 458 474 494 530 534 564 614	-50
STPT(10)	2998190826310503557	0 2 24 26 42 44 60 62 84 86	127507403524
STPT(10)	2998190930833130831	0 2 30 32 120 122 210 212 240 242	232030030798
TPT(14)	2998190977820438381	0 2 36 38 60 62 120 122 126 128 210 212 216 218	279017338348
SPT(16)	2998190996189453483	0 30 74 80 86 90 96 146 234 284 290 294 300 306 350 380	297386353450
TPT(14)	2998191024979243097	0 2 102 104 174 176 210 212 222 224 264 266 450 452	326176143064
STPT(10)	2998191465512610467	0 2 90 92 102 104 114 116 204 206	766709510434