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