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

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

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

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

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