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