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

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

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

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

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