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

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

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

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

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