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

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

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

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

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