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