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