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