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

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

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

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

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