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

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

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

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

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