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