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

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

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

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

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