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

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

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

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

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