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