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