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