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

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

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

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

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