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