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