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