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