Prime p₀= 1914405655192574549 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 12 90 20 78 18 12 28 20 34 38 34 20 28 12 18 78 20 90 12 (?)
a_n: 0 12 102 122 200 218 230 258 278 312 350 384 404 432 444 462 540 560 650 662
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: 662
derived by truncating larger tuple
Found by: [SG-FC] dingdong
db: batch=80, k=20, 12 90 20 78 18 12 28 20 34 38

STPT(10)	1914404186095799219	0 2 48 50 90 92 132 134 180 182	-1469096775330
SPT(16)	1914405037720097173	0 4 28 70 114 130 138 144 154 160 168 184 228 270 294 298	-617472477376
STPT(10)	1914405042058434221	0 2 6 8 18 20 30 32 36 38	-613134140328
STPT(10)	1914405161879981567	0 2 24 26 42 44 60 62 84 86	-493312592982
TPT(14)	1914405432584051399	0 2 102 104 108 110 168 170 192 194 198 200 210 212	-222608523150
SPT(22)	1914405655192574539	0 10 22 112 132 210 228 240 268 288 322 360 394 414 442 454 472 550 570 660 672 682	-10
SPT(16)	1914406118645211241	0 18 22 130 156 186 198 238 270 310 322 352 378 486 490 508	463452636692
STPT(10)	1914406124141531849	0 2 48 50 90 92 132 134 180 182	468948957300
SPT(16)	1914406575468456319	0 22 52 64 84 90 108 174 208 274 292 298 318 330 360 382	920275881770
STPT(10)	1914407339117922767	0 2 24 26 42 44 60 62 84 86	1683925348218
SPT(16)	1914407422846053689	0 8 12 30 74 78 114 170 192 248 284 288 332 350 354 362	1767653479140
STPT(10)	1914407521868097461	0 2 6 8 18 20 30 32 36 38	1866675522912