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