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

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

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

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

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