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

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

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

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

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