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