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