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