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