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