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