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