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