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