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

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

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

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

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