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