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