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

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

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

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

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