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

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

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

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

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