(0 7 2)(1 20 18)(3 12 10)(4 13 11)(5 8 6)(9 16 14)(15 19 17)
ALLOWS (11/8)-SEQUENCE
1: (3 12 15)

(0 7 2)(1 20 18)(3 19 17 15 10)(4 13 11)(5 8 6)(9 16 14)(12)
2: (9 16 14)

(0 7 2)(1 20 18)(3 19 17 15 10)(4 13 11)(5 8 6)(9)(12)(14)(16)
3: (4 13 11)

(0 7 2)(1 20 18)(3 19 17 15 10)(4)(5 8 6)(9)(11)(12)(13)(14)(16)
4: (10 17 15)

(0 7 2)(1 20 18)(3 19 17)(4)(5 8 6)(9)(10)(11)(12)(13)(14)(15)(16)