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