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

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

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

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

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