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