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