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

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

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

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

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