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