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

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

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

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

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