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