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

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

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

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

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