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