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

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

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

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

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