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