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