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