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