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