(0 21 4)(1 17 10 5 2)(3 8 6)(7 12 9)(11 15 13)(14 18 16)(19 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 3 4)
(0)(1 17 10 5 2)(3 21 4 8 6)(7 12 9)(11 15 13)(14 18 16)(19 22 20)
2: (4 8 21)
(0)(1 17 10 5 2)(3 21 6)(4)(7 12 9)(8)(11 15 13)(14 18 16)(19 22 20)
3: (2 10 5)
(0)(1 17 10)(2)(3 21 6)(4)(5)(7 12 9)(8)(11 15 13)(14 18 16)(19 22 20)
4: (7 12 9)
(0)(1 17 10)(2)(3 21 6)(4)(5)(7)(8)(9)(11 15 13)(12)(14 18 16)(19 22 20)