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