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