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