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

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

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

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

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