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

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

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

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

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