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

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

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

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

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