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

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

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

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

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