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