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