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