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