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