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