(0 17 16 14 5)(1 8 6)(2 10 3)(4 21 19)(7 12 9)(11 20 18 15 13)
ALLOWS (11/8)-SEQUENCE
1: (0 4 5)
(0)(1 8 6)(2 10 3)(4 17 16 14 5 21 19)(7 12 9)(11 20 18 15 13)
2: (4 17 19)
(0)(1 8 6)(2 10 3)(4)(5 21 19 16 14)(7 12 9)(11 20 18 15 13)(17)
3: (15 20 18)
(0)(1 8 6)(2 10 3)(4)(5 21 19 16 14)(7 12 9)(11 20 13)(15)(17)(18)
4: (5 21 19)
(0)(1 8 6)(2 10 3)(4)(5 16 14)(7 12 9)(11 20 13)(15)(17)(18)(19)(21)