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