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