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