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