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

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

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

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

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