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