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

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

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

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

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