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