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

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

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

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

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