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