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

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

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

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

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