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