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