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