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