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