(0 20 9)(1 18 17)(2 14 4)(3 7 5)(6 19 16)(8 12 10)(11 15 13)
ALLOWS (11/8)-SEQUENCE
1: (1 7 17)
(0 20 9)(1)(2 14 4)(3 7 18 17 5)(6 19 16)(8 12 10)(11 15 13)
2: (6 19 16)
(0 20 9)(1)(2 14 4)(3 7 18 17 5)(6)(8 12 10)(11 15 13)(16)(19)
3: (3 7 18)
(0 20 9)(1)(2 14 4)(3 17 5)(6)(7)(8 12 10)(11 15 13)(16)(18)(19)
4: (2 14 4)
(0 20 9)(1)(2)(3 17 5)(4)(6)(7)(8 12 10)(11 15 13)(14)(16)(18)(19)