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