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