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