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