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

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

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

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

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