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