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

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

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

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

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