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

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

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

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

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