(0 5 2)(1 20 19 8 3)(4 9 6)(7 12 10)(11 21 18 15 13)(14 17 16)
ALLOWS (11/8)-SEQUENCE
1: (0 2 5)
(0 2 5)(1 20 19 8 3)(4 9 6)(7 12 10)(11 21 18 15 13)(14 17 16)
2: (1 8 3)
(0 2 5)(1)(3)(4 9 6)(7 12 10)(8 20 19)(11 21 18 15 13)(14 17 16)
3: (4 9 6)
(0 2 5)(1)(3)(4)(6)(7 12 10)(8 20 19)(9)(11 21 18 15 13)(14 17 16)
4: (0 2 5)
(0)(1)(2)(3)(4)(5)(6)(7 12 10)(8 20 19)(9)(11 21 18 15 13)(14 17 16)