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