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

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

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

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

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