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