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

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

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

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

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