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

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

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

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

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