(0 19 17 13 6)(1 21 3)(2 9 4)(5 16 15)(7 11 8)(10 14 12)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 1 6)

(0)(1 19 17 13 6 21 3)(2 9 4)(5 16 15)(7 11 8)(10 14 12)(18 22 20)
2: (3 6 21)

(0)(1 19 17 13 6)(2 9 4)(3)(5 16 15)(7 11 8)(10 14 12)(18 22 20)(21)
3: (2 9 4)

(0)(1 19 17 13 6)(2)(3)(4)(5 16 15)(7 11 8)(9)(10 14 12)(18 22 20)(21)
4: (1 19 6)

(0)(1)(2)(3)(4)(5 16 15)(6 17 13)(7 11 8)(9)(10 14 12)(18 22 20)(19)(21)