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

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

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

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

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