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

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

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

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

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