Prime p₀= 1212871242344424457 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 12 10 20 22 20 30 28 2 28 30 20 22 20 10 12 (?)
a_n: 0 12 22 42 64 84 114 142 144 172 202 222 244 264 274 286
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 286
Found by: xii5ku
db: batch=77, k=16, 12 10 20 22 20 30 28 2

SPT(16)	1212870098093645461	0 28 70 88 106 142 150 166 252 268 276 312 330 348 390 418	-1144250778996
STPT(10)	1212870186636112001	0 2 6 8 48 50 90 92 96 98	-1055708312456
STPT(10)	1212870862697158331	0 2 6 8 18 20 30 32 36 38	-379647266126
STPT(10)	1212870992148534539	0 2 42 44 60 62 78 80 120 122	-250195889918
STPT(10)	1212870992222037647	0 2 30 32 72 74 114 116 144 146	-250122386810
SPT(16)	1212871132661793977	0 36 66 84 102 150 182 192 254 264 296 344 362 380 410 446	-109682630480
SPT(16)	1212871604305265389	0 4 24 34 72 78 112 118 144 150 184 190 228 238 258 262	361960840932
STPT(10)	1212871937704823741	0 2 36 38 78 80 120 122 156 158	695360399284
SPT(16)	1212872042173691257	0 12 22 30 40 70 72 144 190 262 264 294 304 312 322 334	799829266800
SPT(16)	1212872168325278507	0 2 12 56 90 170 180 182 210 212 222 302 336 380 390 392	925980854050
STPT(10)	1212872242850773247	0 2 12 14 42 44 72 74 84 86	1000506348790