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