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