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

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

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

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

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