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

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

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

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

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