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