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

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

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

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

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