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