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

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

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

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

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