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