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