Prime p₀= 1995480555780677111 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 6 54 8 12 10 26 36 46 42 68 42 46 36 26 10 12 8 54 6 (?)
a_n: 0 6 60 68 80 90 116 152 198 240 308 350 396 432 458 468 480 488 542 548
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: 548
derived by truncating larger tuple
Found by: LCB001
db: batch=80, k=20, 6 54 8 12 10 26 36 46 42 68

SPT(16)	1995479240489728577	0 12 20 30 152 224 234 290 324 380 390 462 584 594 602 614	-1315290948534
SPT(16)	1995479594759621083	0 40 70 156 178 180 220 256 288 324 364 366 388 474 504 544	-961021056028
SPT(16)	1995479661876111953	0 20 66 78 104 114 204 248 306 350 440 450 476 488 534 554	-893904565158
TPT(14)	1995480008337512861	0 2 6 8 36 38 48 50 66 68 90 92 138 140	-547443164250
SPT(16)	1995480177878092447	0 24 34 36 54 64 76 90 100 114 126 136 154 156 166 190	-377902584664
SPT(22)	1995480555780677093	0 18 24 78 86 98 108 134 170 216 258 326 368 414 450 476 486 498 506 560 566 584	-18
SPT(16)	1995482139423534067	0 34 66 102 130 132 150 174 232 256 274 276 304 340 372 406	1583642856956
SPT(16)	1995482383388565191	0 8 30 50 92 108 110 138 152 180 182 198 240 260 282 290	1827607888080
STPT(10)	1995482546084242511	0 2 6 8 18 20 30 32 36 38	1990303565400
STPT(10)	1995483637749224039	0 2 18 20 30 32 42 44 60 62	3081968546928
SPT(16)	1995483660438869473	0 4 10 46 54 78 126 136 138 148 196 220 228 264 270 274	3104658192362
STPT(10)	1995483783884504399	0 2 12 14 90 92 168 170 180 182	3228103827288