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