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