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