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