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