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