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

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

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

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

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