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