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