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

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

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

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

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