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