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

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

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

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

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