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