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

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

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

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

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