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