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

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

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

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

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