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

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

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

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

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