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

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

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

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

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