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

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

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

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

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