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