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

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

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

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

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