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

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

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

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

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