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

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

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

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

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