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

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

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

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

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