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