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