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