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

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

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

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

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