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