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

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

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

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

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