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