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